HomeMy WebLinkAboutR2016-Ai
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iL A
US #6 to City Limits &
City Limits to Idlewilde Road
Hastings City Engineering
Hastings, NE
INDEX OF SHEETS
SHEET N0. U
1. TITLE PAGE
R -2016—A1
2. SUMMARY OF QUANTITIES, GENERAL NOTES & u�
CROSS SECTION
3.-5. PLAN DRAWINGS
STANDARD PLANS
920—R6 (3 SHEETS) TRAFFIC CONTROL, CONSTRUCTION
AND MAINTENANCE
921—R6 (2 SHEETS) TRAFFIC CONTROL, CONSTRUCTION
AND MAINTENANCE
922—R9 (2 SHEETS) TRAFFIC CONTROL FOR ASPHALT
SURFACING
Hastings City'Engineer
/-/7 /Z' a //
Date
OF HASTINGS,
/TCITY
\
ENGINEERING DEPT. C)0
Project
2016 RESURFACING
Proj. No.
R -2016—A1
Description Title
Page
Design By
Dote 4-2016
Contractor
Drawn By B R K
Approved By
Drn. No.
1 of 5
M
SUMMARY OF QUANTITIES
1.
Cold Milling Class 3 (approximately 2")
51839.4
S.Y.
2.
Asphaltic Concrete Type SPR
812.3
Tons
3.
Asphaltic Cement Performance Graded Binder (64-34)
30.2
Tons
4.
Emulsified Asphalt (SS1 H) Tack Coat
15459.9
Gal
5.
Asphaltic Patching Type SPR
75.0
Tons
6.
Adjust Manhole to Grade
1
Each
7.
Traffic Control, Barricades, and Maintenance thereof
1
Lump. Sum
8.
Pilot Car
4
Days
9.
Temporary Overlay Broken Line
22.5
Sta.
10.
Cold Milling Class 3 (approximately 2")
71800.9
S.Y.
11.
Asphaltic Concrete Type SPR
11088.2
Tons
12.
Asphaltic Cement Performance Graded Binder (64-34)
39.8
Tons
13.
Emulsified Asphalt (SS1 H) Tack Coat
1,950.2
Gal
14.
Asphaltic Patching Type SPR
50.0
Tons
15.
Traffic Control, Barricades, and Maintenance thereof
1
Lump. Sum
16.
Pilot Car
4
Days
17.
Temporary Overlay Broken Line
30.5
Sta.
Mill 2" Deep Beyond
Existing Joint or Crack
2'± mom
Varies ow
DRIVE AND LUG DETAIL
I
Varies
0 1 0
MATERIALS - GENERAL REQUIREMENTS
1. Asphaltic Oil for Tack coat SS1 H
Water used to dilute emulsified asphalt shall be mixed in
approximate 50-50 proportion with the oil. The rate of
application of the diluted emulsified asphalt shall
generally be from .10 to .20 of a gallon per square yard.
2. Asphaltic Concrete
Type SPR asphalt according to State Specifications
11'
GENERAL NOTES
CONTRACTOR'S NOTE
1. It will be the responsibility of the Contractor to dispose all
pavement removal.
2. Contractor will be required to have all utilities located prior to
start of work.
3. Contractor shall remove existing asphalt in driveways and shall be
subsidiary to the unit price for Cold Milling Class 3.
4. Excavation, backfilling, and sawing control joints, keyway, tie bars,
dowel pins, and rubberized joint sealant shall be considered subsidiary
to the unit price per square yard of pavement.
221 ±
11`
NOTES:
This project will be done in one lift of asphalt and will
consist of 2 1/2" type SPR, other options proposed
by contractor will be considered by Engineer.
(Leveling coarse)
Sub -base may require various patching to be determined by
Engineer after street has been cleaned.
Ends and returns on all roads, intersections, and driveways will
be sawed prior to installation of asphalt and shall be subsidiary to
the unit price of asphalt type SPR. Contractor shall use caution
not to damage driveways during the removal of existing asphalt.
Varies
Build. 2 1/2" Asphalt Type SPR. (One Lift
Existing Earth Shoulder Cold Mill 2" @Curb to Daylight Existing
Existing 6" ± Asphalt
TYPICAL CROSS SECTION
STA. 100+00 TO STA. 153+00
Note: Cross section slope maybe adjusted in field by Engineer to accommodate existing conditions.
Earth Shoulder
COLD MILLING CLASS 3
(For Info. Only)
Station to Station
Width Sq. Yards
100+00 to 111 +00
22 2,688.
Side
Width
ASPHALT TYPE SPR
(For Info. Only)
Station to Station
Width Tons
100+00 to 111 +00
22 378.1
Side
Width
ADJUST MANHOLE TO GRADE
Station O.S. /Side Each
108+19.7 1.0 RT 1
9
I
NORTH
Scale: 1"=50'
09 50, 100, 150'
NORTH
Scale: 1"=50'
01 50, 100, 150,
COLD MILLING CLASS 3
(For Info. Only)
BUILD LUG OUT/ DRIVE
Width Sq. Yards
111+00 to 122+48.2
Station to Station
Side
Width
Lin. Ft.
100+00
to
101+00
LT
2
100
100+00
to
101+00
RT
2
100
102+17
to
102+38
RT
2
21
102+77
to
103+44
LT
2
67
117+00
to
117+41
LT
2
41
ADJUST MANHOLE TO GRADE
Station O.S. /Side Each
108+19.7 1.0 RT 1
9
I
NORTH
Scale: 1"=50'
09 50, 100, 150'
NORTH
Scale: 1"=50'
01 50, 100, 150,
COLD MILLING CLASS 3
(For Info. Only)
Station to Station
Width Sq. Yards
111+00 to 122+48.2
22 2,806.7
Side
Width
ASPHALT TYPE SPR
(For Info. Only)
Station to Station
Width Tons
111+00 to 122+48.2
22 394.7
Side
Width
OF HASTINGS, C) 0
BUILD LUG OUT/ DRIVE
ENGINEERING DEPT.
Project
Station to Station
Side
Width
Lin. Ft.
111+74
to
112+36
LT
2
62
113+00
to
113+42
LT
2
42
113+63
to
114+35
LT
2
72
115+00
to
115+59
LT
2
59
117+00
to
117+41
LT
2
41
118+14
to
118+47
LT
2
33
118+77
to
119+51
LT
2
74
119+76
to
120+18
LT
2
42
120+76
to
121+28
LT
2
52
OF HASTINGS, C) 0
/1\CITY
ENGINEERING DEPT.
Project
2016 RESURFACING
Proj. No.
R -2016—A1
Description WABASH AVENUE— US #6 SOUTH TO CITY LIMITS
Design By
Date 4-2016
Contractor
Drawn W BK
Approve /
Drn. No. 3 of 5
NORTH
Scale: 1"=50'
50' 0' 50'
100'
ALTERNATE COLD MILLING CLASS 3
(For Info. Only)
Station to Station Width
Sq. Yards
147+00 to 1.53+00 22
1,466.7
147+57 to 148+22
RT
ALTERNATE ASPHALT TYPE SPR (For Info. Only)
Station to Station Width Tons
147+00 to 153+00 22 206.3
ALTERNATE BUILD LUG OUT/ DRIVE
Station to Station
Side
Width
Lin. Ft.
147+57 to 148+22
RT
2
65
151+37 to 152+46
LT
2
109
151+49 to 152+71
RT
2
122
a S11
R
CITY OF HASTINGS,
ENGINEERING DEPT. C)0
Project
2016 RESURFACING
Proj. No. R -2016—A1
Description WABASH AVENUE— US #6 SOUTH TO CITY LIMITS
Design By Date 4-2016 1
Contractor
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CHANNELIZATION
THE FUNCTION OF CHANNELIZATION DEVICES IS TO WARN ROAD USERS OF CONDITIONS CREATED
BY WORK ACTIVITIES IN OR NEAR THE TRAVELED WAY, TO PROTECT WORKERS IN THE TEMPORARY
TRAFFIC CONTROL ZONE, AND TO GUIDE DRIVERS AND PEDESTRIANS SAFELY. CHANNELIZING
DEVICES INCLUDE BUT ARE NOT LIMITED TO CONES, TUBULAR POSTS, VERTICAL PANELS,
DRUMS, BARRICADES, TRAFFIC LANE DIVIDERS, TEMPORARY RAISED ISLANDS, AND BARRIERS.
DEVICES USED FOR CHANNELIZATION SHOULD PROVIDE FOR SMOOTH AND GRADUAL TRAFFIC
MOVEMENT FROM ONE LANE TO ANOTHER, ONTO A BYPASS OR DETOUR, OR TO REDUCE THE WIDTH
OF THE TRAVELED WAY. THEY MAY ALSO BE USED TO SEPARATE TRAFFIC FROM THE WORK
SPACE, PAVEMENT DROP-OFFS, PEDESTRIAN PATHS, OR OPPOSING DIRECTIONS OF TRAFFIC.
CHANNELIZING DEVICES SHALL MEET THE CRASHWORTHY PERFORMANCE CRITERIA CONTAINED IN
THE NATIONAL COOPERATIVE HIGHWAY RESEARCH PROGRAM (NCHRP) REPORT 350 OR MANUAL FOR
ASSESSING SAFETY HARDWARE (MASH). THEY SHOULD BE CONSTRUCTED AND BALLASTED TO
PERFORM IN A PREDICTABLE MANNER WHEN INADVERTENTLY STRUCK BY A VEHICLE. IF STRUCK,
THE DEVICE SHOULD YIELD OR BREAK AWAY, FRAGMENTS OR OTHER DEBRIS FROM THE DEVICE
SHOULD NOT PENETRATE THE PASSENGER COMPARTMENT OF THE VEHICLE OR BE A POTENTIAL
HAZARD TO WORKERS OR PEDESTRIANS IN THE IMMEDIATE AREA.
SPACING OF CHANNELIZING DEVICES SHOULD NOT EXCEED A DISTANCE IN FEET EQUAL TO THE
SPEED WHEN USED FOR THE TAPER CHANNELIZATION, AND A DISTANCE IN FEET OF TWICE THE
SPEED WHEN USED FOR TANGENT CHANNELIZATION.
SPACING OF
f"'WAVVELIZATION
SPEED
SPACING OF DEVICES
(MPH)
WIDTH O RAIL
(FEET)
8 INCHES MIN. -
S
TAPER
12 INCHES MAX.
TANGENT
25
25
WIDTH OF STRIPES
50
35
35
36 INCHES
70
45
45
TYPE IV
90
55
55
REFLECTORIZED
110
60
60
120
65
65
130
75
75
1 150
WARNING LIGHTS MAY BE ADDED TO CHANNELIZING DEVICES IN AREAS WITH FREQUENT FOG, SNOW,
OR SEVERE ROADWAY CURVATURE, OR WHERE VISUAL DISTRACTIONS ARE PRESENT, EXCEPT FOR
THE SEQUENTIAL FLASHING WARNING LIGHTS, WARNING LIGHTS PLACED ON CHANNELIZING DEVICES
USED IN A SERIES TO CHANNELIZE ROAD USERS SHALL BE STEADY -BURN.
THE RETROREFLECTIVE MATERIAL USED ON CHANNELIZING DEVICES SHALL HAVE A SMOOTH,
SEALED OUTER SURFACE, MEETING THE REQUIREMENTS OF THE ASTM SPECIFICATION D4956, FOR
TYPE IV SHEETING OR TYPE V REBOUNDABLE SHEETING (OR GREATER).
COEFFICIENTOFT CTI
(CD/LUX/M2)
WHITE ORANGE RED YELLOW
254 100 45 170
THE AMERICAN TRAFFIC SAFETY SERVICES ASSOCIATION (ATSSA) "QUALITY GUIDELINES FOR
WORK ZONE TRAFFIC CONTROL DEVICES" SHALL BE USED AS A VISUAL GUIDE FOR DETERMINING
IF A TRAFFIC CONTROL DEVICE/OR SIGN IS ACCEPTABLE, MARGINAL OR UNACCEPTABLE.
THE NAME AND TELEPHONE NUMBER OF THE AGENCY, CONTRACTOR, OR SUPPLIER MAY BE SHOWN
ON THE CHANNELIZING DEVICE BACK OR SUPPORT, BUT NOT ON THE DEVICE FACE. THE LETTERS
AND NUMBERS SHALL BE A NON -REFLECTIVE COLOR AND NOT OVER 15 SQUARE INCHES IN TOTAL
AREA.
PARTICULAR ATTENTION SHOULD BE GIVEN TO MAINTAINING THE CHANNELIZING DEVICES TO KEEP
THEM CLEAN, VISIBLE, AND PROPERLY POSITIONED. DEVICES SHALL BE REPLACED THAT ARE
DAMAGED AND/OR HAVE LOST A SIGNIFICANT AMOUNT OF THEIR RETROREFLECTIVITY AND
EFFECTIVENESS.
REFLECTORIZED
18" MIN.
RETROREFLECTIVE WHI'
RETROREFLECTIVE WHITE
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RETROREFLECTIVE FLUORESCENT
ORANGE
OPTIONAL RETROREFLECTIVE
FLUORESCENT ORANGE
REFLECTORIZED PLASTIC DRUMS USED FOR TRAFFIC WARNING OR CHANNELIZATION SHALL BE
CONSTRUCTED OF LIGHTWEIGHT, FLEXIBLE, AND DEFORMABLE MATERIALS AND BE A MINIMUM OF
36 INCHES IN HEIGHT AND HAVE A MINIMUM WIDTH OF AT LEAST A 18 INCHES, REGARDLESS OF
ORIENTATION. THE PREDOMINANT COLOR OF THE DRUM SHALL BE ORANGE. METAL DRUMS SHALL
NOT BE USED. THE MARKINGS ON DRUMS SHALL BE HORIZONTAL, SHALL BE CIRCUMFERENTIAL,
AND SHALL DISPLAY FOUR 6 INCH WIDE BANDS OF RETROREFLECTIVE SHEETING, ALTERNATING
FLUORESCENT ORANGE -WHITE -FLUORESCENT ORANGE -WHITE, DRUMS SHALL HAVE CLOSED TOPS
THAT WILL NOT ALLOW COLLECTION OF CONSTRUCTION OR OTHER DEBRIS.
APPLICATION
DRUMS ARE MOST COMMONLY USED TO CHANNELIZE OR DELINEATE TRAFFIC FLOW BUT MAY ALSO
BE USED INDIVIDUALLY OR IN GROUPS TO MARK SPECIFIC LOCATIONS. DRUMS ARE HIGHLY
VISIBLE AND HAVE GOOD TARGET VALUE® THEY GIVE THE APPEARANCE OF BEING FORMIDABLE
OBSTACLES AND, THEREFORE, COMMAND THE RESPECT OF ROAD USERS.
BALLAST SHALL NOT BE PLACED ON TOP OF THE DRUM. DRUMS SHOULD NOT BE WEIGHTED WITH
SAND, WATER, OR ANY MATERIAL.
BARRICADES
BARRICADE TYPE
TYPE 11
TYPE III
WIDTH O RAIL
8 INCHES MIN® -
8 INCHES MIN. -
12 INCHES MAX®
12 INCHES MAX.
LENGTH OF RAIL
36 INCHES
8 FEET
WIDTH OF STRIPES
6 INCHES
6 INCHES
HEIGHT
36 INCHES
5 FEET
REFLECTIVE SHEETING
TYPE IV
TYPE IV
NUMBER OF
4 (TWO EACH
6 (THREE EACH
REFLECTORIZED
DIRECTION)
DIRECTION)
RAIL FACES
*NOMINAL DIMENSIONS ARE PERMISSIBLE WHEN CONSTRUCTED FROM LUMBER.
**WHEN LATERAL SPACE IS LIMITED, SOME TYPE III BARRICADES WITH A 4 FOOT
LENGTH OF RAIL, MAY BE ALLOWED WHEN APPROVED BY THE ENGINEER.
TYPE III BARRICADE TYPE II BARRICADE
TYPICAL MOUNTING OF
FLASHING WARNING LIGHTS. 6"
LIGHTS SHALL ALWAYS BE
TN VFRTT(.'AL Al IGNMFNT.
BALLAST SHALL NOT BE PLACED OVER ANY REFLECTIVE DEVICE
kLLAST
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A BARRICADE IS A PORTABLE OR FIXED DEVICE HAVING TWO OR THREE RAILS WITH
APPROPRIATE MARKINGS. IT IS USED TO CONTROL ROAD USERS BY CLOSING, RESTRICTING,
OR DELINEATING ALL OR A PORTION OF THE RIGHT-OF-WAY.
BARRICADES SHALL BE ONE OF TWO TYPES, TYPE II OR TYPE III.
STRIPES ON BARRICADE RAILS SHALL BE ALTERNATING ORANGE AND WHITE RETROREFLECTIVE
STRIPES SLOPING DOWNWARD AT AN ANGLE OF 45 DEGREES IN THE DIRECTION ROAD USERS
ARE TO PASS. THE STRIPES SHALL BE 6 INCHES WIDE. THE MINIMUM RAIL LENGTH FOR A
TYPE II BARRICADE IS 36 INCHES.
WHERE BARRICADES EXTEND ENTIRELY ACROSS A ROADWAY, THE STRIPES SHOULD SLOPE
DOWNWARD IN THE DIRECTION TOWARD WHICH ROAD USERS MUST TURN. WHERE BOTH RIGHT
AND LEFT TURNS ARE PROVIDED, THE STRIPES MAY SLOPEDOWNWARDIN BOTH DIRECTIONS
FROM THE CENTER OF THE BARRICADE OR BARRICADES. WHERE NO TURNS ARE INTENDED,
THE STRIPES SHOULD SLOPE DOWNWARD TOWARD THE CENTER OF THE BARRICADE OR
BARRICADES.
BARRICADE RAILS SHOULD BE SUPPORTED IN A MANNER THAT WILL ALLOW THEM TO BE SEEN
BY THE ROAD USER, AND IN A MANNER THAT PROVIDES A STABLE SUPPORT THAT IS NOT
EASILY BLOWN OVER OR DISPLACED.
ON HIGH-SPEED ROADWAYS OR IN OTHER SITUATIONS WHERE BARRICADES MAY BE SUSCEPTIBLE
TO OVERTURNING IN THE WIND, SANDBAGS SHOULD BE USED FOR BALLASTING. SANDBAGS MAY
BE PLACED ON LOWER PARTS OF THE FRAME OR STAYS TO PROVIDE THE REQUIRED BALLAST
BUT SHALL NOT BE PLACED ON TOP OF ANY STRIPED RAIL. BARRICADES SHALL NOT BE
BALLASTED BY HEAVY OBJECTS SUCH AS ROCKS OR CHUNKS OF CONCRETE.
THE BARRICADE OWNERS NAME, NOT TO EXCEED 15 SQUARE INCHES SHALL BE SHOWN ON THE
BARRICADE BACK OR SUPPORT BUT NOT ON ITS FACE.
WHEN LATERAL SPACE IS LIMITED, SOME TYPE III BARRICADES WITH A 4 FOOT LENGTH OF
RAIL, MAY BE ALLOWED WHEN APPROVED BY THE ENGINEER.
TYPE II BARRICADES ARE INTENDED FOR USE IN SITUATIONS WHERE TRAFFIC IS MAINTAINED
THROUGH THE TEMPORARY TRAFFIC CONTROL ZONE. THEY MAY BE USED INDIVIDUALLY OR IN
GROUPS TO MARK A SPECIFIC CONDITION, OR THEY MAY BE USED IN A SERIES FOR
CHANNELIZING TRAFFIC. ON THE INTERSTATE, FREEWAY AND EXPRESSWAY SYSTEM, TYPE II
BARRICADES SHALL NOT BE USED FOR CHANNELIZATION.
TYPE III BARRICADES USED AT A ROAD CLOSURE MAY EXTEND COMPLETELY ACROSS A ROADWAY
FROM CURB TO CURB. WHERE PROVISION IS MADE FOR ACCESS OF AUTHORIZED EQUIPMENT
AND VEHICLES, THE RESPONSIBILITY FOR THE TYPE III BARRICADES SHOULD BE ASSIGNED TO
A PERSON WHO SHALL PROVIDE PROPER CLOSURE AT THE END OF EACH WORK DAY.
WHEN A HIGHWAY IS LEGALLY CLOSED BUT ACCESS MUST STILL BE ALLOWED FOR LOCAL
TRAFFIC, THE TYPE III BARRICADES MAY NOT BE EXTENDED COMPLETELY ACROSS A ROADWAY.
A SIGN WITH THE APPROPRIATE LEGEND CONCERNING PERMISSIBLE USE BY LOCAL TRAFFIC
SHALL BE MOUNTED.
NORMALLY PERMANENT SIGNS MOUNTED ON BARRICADES SHALL BE ERECTED ABOVE THE
BARRICADE. THE SIGNS "ROAD CLOSED", OR "ROAD WORK AHEAD", FOR EXAMPLE CAN
EFFECTIVELY BE MOUNTED ABOVE THE BARRICADE THAT CLOSES THE ROADWAY. TYPE III
BARRICADES SHALL BE SUPPLEMENTED WITH A LIGHTING DEVICE UNLESS SPECIFICALLY OMITTED
BY THE ENGINEER. DETOUR ARROW AND LARGE WARNING ARROW SIGNS SHOULD BE PLACED ON
THE FACE OF BARRICADE.
RETROREFLECTIVE
WHITE
u AN
DESIGN
CONES SHALL BE PREDOMINANTLY ORANGE, FLOURESCENT RED -ORANGE, OR FLOURESCENT
YELLOW/ORANGE, NOT LESS THAN 28 INCHES IN HEIGHT, AND SHALL BE MADE OF A MATERIAL
THAT CAN BE STRUCK WITHOUT DAMAGING VEHICLES ON IMPACT. CONES WHEN ALLOWED ON THE
INTERSTATE, FREEWAY OR EXPRESSWAY SYSTEM SHALL BE A MINIMUM OF 36 INCHES IN HEIGHT.
FOR NIGHTTIME USE, CONES SHALL BE RETROREFLECTIVE OR EQUIPPED WITH LIGHTING DEVICES
FOR MAXIMUM VISIBILITY. RETROREFLECTION OF 28 INCH OR 36 INCH CONES SHALL BE
PROVIDED BY A WHITE BAND 6 INCHES WIDE, NO MORE THAN 4 INCHES FROM THE TOP OF THE
CONE, AND AN ADDITIONAL 4 INCH WIDE WHITE BAND A MINIMUM OF 2 INCHES BELOW THE
6 INCH BAND.
APPLICATION
TRAFFIC CONES ARE USED TO CHANNELIZE TRAFFIC, DIVIDE OPPOSING TRAFFIC LANES, DIVIDE
TRAFFIC LANES WHEN TWO OR MORE LANES ARE KEPT OPEN IN THE SAME DIRECTION, AND
DELINEATE SHORT -DURATION MAINTENANCE AND UTILITY WORK. CONES SHALL NOT BE USED FOR
LANE CLOSURE TAPERS OR SHIFTS, CONES SMALLER THAN 42 INCHES SHALL NOT BE USED AT
NIGHT ON RURAL HIGHWAYS, UNLESS SHOWN ON THE PLANS OR AS APPROVED OR DIRECTED BY
THE ENGINEER.
STEPS SHOULD BE TAKEN TO ENSURE THAT CONES WILL NOT BE BLOWN OVER OR DISPLACED BY
WIND OR MOVING TRAFFIC. CONES CAN BE DOUBLED UP TO INCREASE THEIR WEIGHT. SOME
CONES ARE CONSTRUCTED WITH BASES THAT CAN BE FILLED WITH BALLAST. OTHERS HAVE
SPECIAL WEIGHTED BASES, OR WEIGHTS SUCH AS SANDBAG RINGS THAT CAN BE DROPPED OVER
THE CONES AND ONTO THE BASE TO PROVIDE ADDED STABILITY. BALLAST, HOWEVER, SHOULD
NOT PRESENT A HAZARD IF THE CONES ARE INADVERTENTLY STRUCK.
42 INCH CONES
RETROREFLECTIVE
FLUORESCENT ORANGE
RETROREFLECTIVE WHITE
30 LB BASE �J
21/4" MAX. HEIGHT
DESIGN
42 INCH CONES SHALL INCLUDE A 30 POUND RUBBER BASE AND DISPLAY FOUR 6 INCH
WIDE BANDS OF RETROFEFLECTIVE SHEETING, ALTERNATING FLUORESCENT ORANGE-WHITE-
FLOURESCENT ORANGE -WHITE.
APPLICATION
WHEN APPROVED BY THE ENGINEER OR SHOWN IN THE PLANS, 42 INCH REFLECTIVE CONES MAY
BE USED IN LIEU OF TYPE II BARRICADES OR REFLECTORIZED DRUMS. 42 INCH CONES SHALL
NOT BE USED FOR LANE -CLOSURE TAPERS OR SHIFTS. IF A RECTANGULAR BASE IS USED, THE
LONG SIDE OF THE BASE SHOULD BE ORIENTED PARALLEL TO THE DIRECTION OF TRAFFIC.
TUBULAR POST AND CURB SYSTEM
36" - 42"
RETROREFLECTIVE
BANDS
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a
2- - 4"
DESIGN
TUBULAR POSTS USED IN THE SYSTEM SHALL BE 36 INCHES HIGH AND A MINIMUM OF 2 INCHES
WIDE WHEN FACING TRAFFIC. THE TUBULAR POST AND CURB SYSTEM SHALL BE MADE OF A
MATERIAL THAT CAN BE STRUCK WITHOUT DAMAGING IMPACTING VEHICLES. THE COLOR SHALL
BE AS SHOWN IN THE PLANS.
THE TUBULAR POSTS SHALL BE RETROREFLECTIVE. RETROREFLECTION OF TUBULAR POSTS SHALL
BE PROVIDED BY TWO 3 -INCH WIDE RETROREFLECTIVE BANDS PLACED A MAXIMUM OF 2 INCHES
FROM THE TOP WITH A MAXIMUM OF 6 INCHES BETWEEN THE BANDS. EACH CURB SECTION SHALL
CONTAIN ONE RETROREFLECTIVE MARKER FACING EACH DIRECTION OF TRAFFIC. THE COLOR OF
THE RETROREFLECTIVE BANDS AND MARKERS SHALL MATCH THE POST/CURB COLOR.
THE CURB SECTIONS SHALL BE CONFIGURED TO ALLOW FOR DRAINAGE FROM THE PAVEMENT
SURFACE.
APPLICATION
TUBULAR POST AND CURB SYSTEMS MAY BE USED TO DIVIDE OPPOSING LANES OF TRAFFIC OR
TO DIVIDE TRAFFIC LANES WHEN TWO OR MORE LANES ARE KEPT OPEN IN THE SAME DIRECTION.
FASTENING THE CURBS TO THE PAVEMENT WITH ANCHOR BOLTS OR OTHER SUITABLE METHODS AS
DIRECTED BY THE MANUFACTURER IS REQUIRED TO MINIMIZE THE CHANCE OF BEING MOVED BY
TRAFFIC.
TUBULAR POST AND CURB SYSTEMS SHALL BE INSTALLED IN THE LOCATIONS SHOWN IN THE
PLANS OR DIRECTED BY THE ENGINEER.
VERTICAL PANELS
DESIGN
RETROREFLECTIVE MATERIAL ON VERTICAL PANELS SHALL BE 12 INCHES WIDE AND AT LEAST
24 INCHES HIGH. THEY SHALL HAVE ALTERNATING ORANGE AND WHITE STRIPES, WHERE THE
HEIGHT OF THE RETROREFLECTIVE MATERIAL ON THE VERTICAL PANEL IS MORE THAN
36 INCHES, A PANEL STRIPE WIDTH OF 6 INCHES SHALL BE USED. WHERE THE HEIGHT OF THE
RETROREFLECTIVE MATERIAL ON THE VERTICAL PANEL IS 36 INCHES OR LESS, A PANEL STRIPE
WIDTH OF 4 INCHES SHALL BE USED. IF USED FOR TWO-WAY TRAFFIC, BACK-TO-BACK PANELS
SHALL BE USED.
MARKINGS FOR VERTICAL PANELS SHALL BE ALTERNATING ORANGE AND WHITE
RETRQREFLECTORIZED STRIPES SLOPING DOWNWARD AT AN ANGLE OF 45 DEGREES IN THE
DIRECTION TRAFFIC IS TO PASS.
POST MOUNTED VERTICAL PANELS SHALL BE MOUNTED WITH THE BOTTOM A MINIMUM OF
1 FOOT ABOVE THE ROADWAY. VERTICAL PANELS ON A TEMPORARY STAND SHALL BE MOUNTED
WITH THE BOTTOM A MAXIMUM OF 1 FOOT ABOVE THE ROADWAY.
APPLICATION
WHERE SPACE IS LIMITED VERTICAL PANELS MAY BE USED TO CHANNEL TRAFFIC, DIVIDE
OPPOSING LANES OF TRAFFIC, DIVIDE TRAFFIC LANES OR REPLACE BARRICADES. WHEN
APPROVED BY THE ENGINEER, VERTICAL PANELS MAY BE POST -MOUNTED ALONG THE SIDE OF
THE ROADWAY.
TUBULAR POSTS
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DESIGN
RETROREFLECTIVE WHITE
TUBULAR POSTS SHALL BE PREDOMINANTLY ORANGE, NOT LESS THAN 28 INCHES HIGH, BE A
MINIMUM OF 2 INCHES WIDE WHEN FACING TRAFFIC, AND MADE OF A MATERIAL THAT CAN BE
STRUCK WITHOUT DAMAGING IMPACTING VEHICLES.
TUBULAR POSTS SHALL BE RETROREFLECTIVE. RETROREFLECTION OF TUBULAR POSTS SHALL
BE PROVIDED BY TWO 3 INCHES WIDE WHITE BANDS PLACED A MAXIMUM OF 2 INCHES FROM
THE TOP, WITH A MAXIMUM OF 6 INCHES BETWEEN THE BANDS. THE BASE SHALL NOT BE
WIDER THAN 12 INCHES OR HIGHER THAN 2 INCHES.
APPLICATION
TUBULAR POSTS HAVE LESS VISIBLE AREA THAN OTHER DEVICES AND SHOULD BE USED ONLY
WHERE SPACE RESTRICTIONS DO NOT ALLOW FOR THE USE OF OTHER MORE VISIBLE DEVICES.
THEY MAY BE USED EFFECTIVELY TO DIVIDE OPPOSING LANES OF TRAFFIC OR TO DIVIDE
TRAFFIC LANES WHEN TWO OR MORE LANES ARE KEPT OPEN IN THE SAME DIRECTION.
STEPS SHOULD BE TAKEN TO ASSURE THAT TUBULAR POSTS WILL NOT BE BLOWN OVER OR
DISPLACED BY TRAFFIC BY EITHER AFFIXING THEM TO THE PAVEMENT WITH ANCHOR BOLTS OR
ADHESIVE, IF A NONCYLINDRICAL DEVICE IS USED, IT SHALL BE ATTACHED TO THE PAVEMENT
TO ENSURE THAT THE WIDTH FACING TRAFFIC MEETS THE MINIMUM REQUIREMENTS.
TUBULAR POSTS SHOULD NOT BE USED FOR PEDESTRIAN CHANNELIZATION OR A PEDESTRIAN
BARRIERS IN TEMPORARY TRAFFIC CONTROL ZONES ON OR ALONG SIDEWALKS.
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OPPOSING
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DESIGN
OPPOSING TRAFFIC LANE DIVIDERS SHALL BE A TWO SIDED UPRIGHT RETROREFLECTORIZED
ORANGE PANEL, WITH A WIDTH OF 12 INCHES AND A HEIGHT OF 18 INCHES. THE TOP OF THE
PANEL SHALL BE 36 INCHES ABOVE THE PAVEMENT. THE SYMBOL ON EACH SIDE SHALL BE TWO
OPPOSING BLACK ARROWS. THE LANE DIVIDER SHALL BE MADE OF LIGHTWEIGHT MATERIAL THAT
WILL YIELD UPON IMPACT BY A VEHICLE. THE LANE DIVIDER BASE SHALL NOT BE WIDER THAN
12 INCHES OR HIGHER THAN 4 INCHES. THE BASE SHALL BE ATTACHED TO THE EXISTING
SURFACE BY EPDXY OR OTHER SUITABLE ADHESIVE, TO ENSURE THAT THE PANEL REMAINS
FACING TRAFFIC.
APPLICATION
OPPOSING TRAFFIC LANE DIVIDERS ARE DELINEATION DEVICES USED AS CENTER LANE DIVIDERS
TO SEPARATE OPPOSING TRAFFIC ON A TWO-LANE, TWO-WAY OPERATION.
L
ul
TRAFFIC PROCEED
TO ALERT AND ®,
1
1111 I441111121
CONSTRUCTION AND MAINTENANCE ACTIVITIES OFTEN CREATE CONDITIONS ON OR NEAR THE
TRAVELED WAY THAT ARE PARTICULARLY HAZARDOUS AT NIGHT. IT IS OFTEN DESIRABLE AND
NECESSARY TO SUPPLEMENT THE REFLECTORIZED SIGNS, BARRIERS, AND CHANNELIZING DEVICES
WITH LIGHTING DEVICES. STROBE TYPE LIGHTS ARE NOT PERMITTED.
BARRICADE WARNING LIGHTS EIGN (BATTERY OPERATED)
TYPE "A" LOW INTENSITY FLASHING WARNING LIGHTS ARE MOST COMMONLY MOUNTED ON
BARRICADES, OR WITH SIGNS AND ARE INTENDED TO WARN THE DRIVER THAT THEY ARE
PROCEEDING IN A HAZARDOUS AREA. THESE LIGHTS SHALL NOT BE USED FOR DELINEATION,
AS A SERIES OF FLASHING LIGHTS IN A ROW WOULD TEND TO OBSCURE THE DESIRED PATH.
TYPE "A" HIGH INTENSITY FLASHING WARNING LIGHTS ARE NORMALLY MOUNTED ON THE
TYPE III BARRICADE THAT ACCOMPANIES THE ADVANCE WARNING SIGNS.
TYPE "C" STEADY BURN LIGHTS AS USED HEREIN, SHALL MEAN A SERIES OF LOW WATTAGE
YELLOW ELECTRIC LIGHTS. WHERE LIGHTS ARE NEEDED TO DELINEATE OR MARK THE TRAVELED
WAY THROUGH AND AROUND OBSTRUCTIONS IN A CONSTRUCTION MAINTENANCE AREA, THE
DELINEATION SHALL BE ACCOMPLISHED BY USE OF STEADY BURNING LIGHTS. WHEN USED TO
SUPPLEMENT CHANNELIZATION, THE MAXIMUM SPACING FOR WARNING LIGHTS SHOULD BE
IDENTICAL TO THE CHANNELIZING DEVICE SPACING REQUIREMENTS. WHEN USED TO DELINEATE
A CURVE, TYPE "C" WARNING LIGHTS SHOULD ONLY BE USED ON DEVICES ON THE OUTSIDE OF
THE CURVE, AND NOT ON THE INSIDE OF THE CURVE.
FLASHINGPANEL (DISPLAY)
AN ARROW PANEL IS A SIGN WITH A MATRIX OF ELEMENTS, CAPABLE OF EITHER FLASHING OR
SEQUENTIAL DISPLAYS. THIS SIGN SHALL PROVIDE ADDITIONAL WARNING AND DIRECTIONAL
INFORMATION TO ASSIST IN MERGING AND CONTROLLING ROAD USERS THROUGH OR AROUND A
TEMPORARY TRAFFIC CONTROL ZONE. AN ARROW PANEL SHOULD BE USED IN COMBINATION WITH
APPROPRIATE SIGNS, CHANNELIZING DEVICES OR OTHER TRAFFIC CONTROL DEVICES.
ARROW PANELS SHALL MEET THE SIZE AND SPECIFICATIONS OF THE MUTCD FOR TYPE"C"
ARROW DISPLAYS.
FLASHING ARROW PANEL SHALL BE RECTANGULAR, OF SOLID APPEARANCE AND FINISHED IN
NON -REFLECTIVE BLACK. THE PANEL SHALL BE MOUNTED ON A VEHICLE, TRAILER OR OTHER
SUITABLE SUPPORT. MINIMUM MOUNTING HEIGHT MEASURED VERTICALLY FROM THE BOTTOM OF
THE PANEL TO THE ROADWAY BELOW IT OR TO THE ELEVATION OF THE NEAR EDGE OF THE
ROADWAY. SHALL BE 7 FEET EXCEPT ON VEHICLE -MOUNTED PANELS, WHICH SHOULD BE AS
HIGH AS PRACTICAL.
0 0 0 ® 0
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0 0 0 0 0
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THE FOLLOWING SELECTIONS SHALL
BE PROVIDED ON THE ARROW PANEL
OPERATING MODE
SLOW TRAFFIC®® `®u `tT
L MINIMUM
•
•
FLASHING ARROW
SHOULDER TAPER
1/3 L MINIMUM
w
100 FEET MAXIMUM
• s•i�• 9990100
SEQUENTIAL ARROW''
0
150
RIGHT SHOWN; LEFT OPPOSITE
180
35
SEQUENTIAL CHEVRON
225
245
RIGHT SHOWN, LEFT OPPOSITE
FLASHING DOUBLE ARROW
FLAGGER PADDLE
320
45
450
®®•®®®� OR ® • OR
• s
540
L
FLASHING OR ALTERNATING
THE STOP/SLOW PADDLE SHALL HAVE AN OCTAGONAL SHAPE ON A RIGID HANDLE. STOP/SLOW
CAUTION
55
550
PADDLES SHALL BE AT LEAST 18 INCHES WIDE WITH LETTERS AT LEAST 6 INCHES HIGH. IF
660
M
600
THE STOP/SLOW PADDLE IS PLACED ON A RIGID STAFF, THE MINIMUM LENGTH OF THE STAFF,
720
65
650
MEASURED FROM THE BOTTOM OF THE SIGN TO THE END OF THIS STAFF THAT RESTS ON THE
780
75
750
GROUND, SHOULD BE 5 FEET. THE STOP/SLOW PADDLE SHOULD BE THE PRIMARY AND PREFERRED
900
HAND -SIGNALING DEVICE BECAUSE THE STOP/SLOW PADDLE GIVES ROAD USERS MORE POSITIVE
GUIDANCE THAN RED FLAGS. USE OF FLAGS SHOULD BE LIMITED TO EMERGENCY SITUATIONS.
FLAGGERS
A FLAGGER MUST BE DRESSED FOR SAFETY. IN ADDITION TO THE REQUIREMENTS OF THE
0
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"WORKER VISIBILITY" SECTION LISTED BELOW, FLAGGERS SHALL WEAR.
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1. AN ORANGE OR YELLOW/GREEN CAP OR HARD HAT.
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2. A SHIRT WITH SLEEVES, PANTS AND SHOES (TANK TOPS, SHORTS OR SANDALS SHALL
NOT BE WORN).
4-
n
FLAGGERS SHALL BE INSTRUCTED IN THE PROPER LOCATION, DUTIES AND PROCEDURES FOR
FLAGGING AS OUTLINED IN THE CURRENT MUTCD AND THE DEPARTMENT OF ROADS FLAGGERS
HANDBOOK. AS REQUIRED BY THE DEPARTMENT OF ROADS, THE FLAGGER SHALL BE CERTIFIED,
AND HAVE IN THEIR POSSESSION, A VALID FLAGGER CERTIFICATION CARD.
WORKER VISIBILITY
ALL WORKERS WITHIN THE RIGHT-OF-WAY WHO ARE EXPOSED EITHER TO TRAFFIC (VEHICLES
o'
USING THE HIGHWAY FOR PURPOSES OF TRAVEL) OR TO CONSTRUCTION EQUIPMENT WITHIN THE
WORK AREA SHALL WEAR HIGH -VISIBILITY SAFETY APPAREL. HIGH -VISIBILITY SAFETY APPAREL
c�
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IS DEFINED TO MEAN PERSONAL PROTECTIVE SAFETY CLOTHING THAT;
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1. IS INTENDED TO PROVIDE CONSPICUITY DURING BOTH DAYTIME AND NIGHTTIME USAGE,
a,
AND
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2. MEETS THE PERFORMANCE CLASS 2 OR CLASS 3 REQUIREMENTS OF THE ANSI/ISEA
�cnN
107-2004 PUBLICATION ENTITLED "AMERICAN NATIONAL STANDARDS FOR HIGH -
VISIBILITY SAFETY APPAREL AND HEADWEAR"
1111 I441111121
CONSTRUCTION AND MAINTENANCE ACTIVITIES OFTEN CREATE CONDITIONS ON OR NEAR THE
TRAVELED WAY THAT ARE PARTICULARLY HAZARDOUS AT NIGHT. IT IS OFTEN DESIRABLE AND
NECESSARY TO SUPPLEMENT THE REFLECTORIZED SIGNS, BARRIERS, AND CHANNELIZING DEVICES
WITH LIGHTING DEVICES. STROBE TYPE LIGHTS ARE NOT PERMITTED.
BARRICADE WARNING LIGHTS EIGN (BATTERY OPERATED)
TYPE "A" LOW INTENSITY FLASHING WARNING LIGHTS ARE MOST COMMONLY MOUNTED ON
BARRICADES, OR WITH SIGNS AND ARE INTENDED TO WARN THE DRIVER THAT THEY ARE
PROCEEDING IN A HAZARDOUS AREA. THESE LIGHTS SHALL NOT BE USED FOR DELINEATION,
AS A SERIES OF FLASHING LIGHTS IN A ROW WOULD TEND TO OBSCURE THE DESIRED PATH.
TYPE "A" HIGH INTENSITY FLASHING WARNING LIGHTS ARE NORMALLY MOUNTED ON THE
TYPE III BARRICADE THAT ACCOMPANIES THE ADVANCE WARNING SIGNS.
TYPE "C" STEADY BURN LIGHTS AS USED HEREIN, SHALL MEAN A SERIES OF LOW WATTAGE
YELLOW ELECTRIC LIGHTS. WHERE LIGHTS ARE NEEDED TO DELINEATE OR MARK THE TRAVELED
WAY THROUGH AND AROUND OBSTRUCTIONS IN A CONSTRUCTION MAINTENANCE AREA, THE
DELINEATION SHALL BE ACCOMPLISHED BY USE OF STEADY BURNING LIGHTS. WHEN USED TO
SUPPLEMENT CHANNELIZATION, THE MAXIMUM SPACING FOR WARNING LIGHTS SHOULD BE
IDENTICAL TO THE CHANNELIZING DEVICE SPACING REQUIREMENTS. WHEN USED TO DELINEATE
A CURVE, TYPE "C" WARNING LIGHTS SHOULD ONLY BE USED ON DEVICES ON THE OUTSIDE OF
THE CURVE, AND NOT ON THE INSIDE OF THE CURVE.
FLASHINGPANEL (DISPLAY)
AN ARROW PANEL IS A SIGN WITH A MATRIX OF ELEMENTS, CAPABLE OF EITHER FLASHING OR
SEQUENTIAL DISPLAYS. THIS SIGN SHALL PROVIDE ADDITIONAL WARNING AND DIRECTIONAL
INFORMATION TO ASSIST IN MERGING AND CONTROLLING ROAD USERS THROUGH OR AROUND A
TEMPORARY TRAFFIC CONTROL ZONE. AN ARROW PANEL SHOULD BE USED IN COMBINATION WITH
APPROPRIATE SIGNS, CHANNELIZING DEVICES OR OTHER TRAFFIC CONTROL DEVICES.
ARROW PANELS SHALL MEET THE SIZE AND SPECIFICATIONS OF THE MUTCD FOR TYPE"C"
ARROW DISPLAYS.
FLASHING ARROW PANEL SHALL BE RECTANGULAR, OF SOLID APPEARANCE AND FINISHED IN
NON -REFLECTIVE BLACK. THE PANEL SHALL BE MOUNTED ON A VEHICLE, TRAILER OR OTHER
SUITABLE SUPPORT. MINIMUM MOUNTING HEIGHT MEASURED VERTICALLY FROM THE BOTTOM OF
THE PANEL TO THE ROADWAY BELOW IT OR TO THE ELEVATION OF THE NEAR EDGE OF THE
ROADWAY. SHALL BE 7 FEET EXCEPT ON VEHICLE -MOUNTED PANELS, WHICH SHOULD BE AS
HIGH AS PRACTICAL.
0 0 0 ® 0
O 0 0 ® 0
0 0 0 0 0
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THE FOLLOWING SELECTIONS SHALL
BE PROVIDED ON THE ARROW PANEL
OPERATING MODE
PANEL DISPLAY
L MINIMUM
•
•
FLASHING ARROW
SHOULDER TAPER
1/3 L MINIMUM
RIGHT SHOWN, LEFT OPPOSITE
100 FEET MAXIMUM
• s•i�• 9990100
SEQUENTIAL ARROW''
30
150
RIGHT SHOWN; LEFT OPPOSITE
180
35
SEQUENTIAL CHEVRON
225
245
RIGHT SHOWN, LEFT OPPOSITE
FLASHING DOUBLE ARROW
• 900
320
45
450
®®•®®®� OR ® • OR
• s
540
FLASHING FLASHING
FLASHING OR ALTERNATING
LINE CORNERS
CAUTION
55
550
605
660
ALTERNATING DIAMOND CAUTION
THE ARROW PANEL SHALL HAVE A MINIMUM SIZE OF 96 INCHES WIDE AND 48 INCHES HIGH.
THE MINIMUM LEGIBILITY DISTANCE SHALL BE 1 MILE. THE PANEL SHALL CONTAIN 25 LAMP
ELEMENTS. ARROW PANEL ELEMENTS SHALL BE CAPABLE OF A MINIMUM 50 PERCENT DIMMING,
AUTOMATICALLY WHEN AMBIENT LIGHT FALLS BELOW 50 LUX.
THE MINIMUM ELEMENT "ON TIME" SHALL BE 50 PERCENT FOR THE FLASHING MODE AND EQUAL
INTERVALS OF 25 PERCENT FOR EACH SEQUENTIAL CHEVRON PHASE. THE FLASHING RATE SHALL
BE NO FEWER THAN 25 NOR MORE THAN 40 FLASHES PER MINUTE.
APPLICATION
A FLASHING ARROW OR SEQUENTIAL CHEVRON MODE SHALL ONLY BE USED FOR STATIONARY OR
MOVING LANE CLOSURES.
FOR SHOULDER WORK BLOCKING THE SHOULDER, FOR ROADSIDE WORK NEAR THE SHOULDER, OR
FOR TEMPORARILY CLOSING ONE LANE ON A TWO-LANE, TWO-WAY ROADWAY, AN ARROW PANEL
SHALL BE USED ONLY IN THE CAUTION MODE.
AN ARROW DISPLAY MODE SHALL NOT BE USED ON A TWO-LANE TWO-WAY ROADWAY FOR
TEMPORARY ONE -LANE OPERATION OR LANE SHIFTS. AN ARROW DISPLAY SHALL NOT BE USED
TO LATERALLY SHIFT TRAFFIC.
TEMPORARY RUMBLE STRIPS
EACH SECTION SHALL CONSIST 6 24" EDGE OF TRAVELED LANE
OF 10 SEGMENTS.
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DESIGN
TEMPORARY RUMBLE STRIPS MAY BE MADE OF ASPHALT PAVING MATERIAL, EPDXY AND
AGGREGATE OR OTHER SUITABLE MATERIAL WHICH WILL MAINTAIN A DESIRABLE RUMBLE EFFECT.
THE TEMPORARY RUMBLE STRIP SHOULD HAVE AN INSTALLED HEIGHT OF %,,. PREFORMED
RUMBLE STRIPS MAY BE USED PROVIDED THEY HAVE A MINIMUM 1/j' HEIGHT.
TRAFFIC SIGNALS
TRAFFIC SIGNALS MAY BE ALLOWED AT CERTAIN EQUIPMENT CROSSINGS WHERE THE VOLUME OF
FILL MATERIAL AND THE NUMBER OF EQUIPMENT CROSSINGS PER HOUR IS HIGH. TRAFFIC
SIGNALS MAY BE ALLOWED AT CERTAIN BRIDGE CONSTRUCTION SITES WHERE A COMBINATION OF
ONE-WAY TRAFFIC AND HIGH TRAFFIC VOLUMES WOULD BE BEST SERVED WITH THIS TYPE OF
TRAFFIC CONTROL.
ALL TRAFFIC SIGNAL REQUESTS AND METHOD OF INSTALLATION ON THE STATE HIGHWAY SYSTEM
SHALL BE IN COMPLIANCE WITH THE MUTCD AND MUST BE APPROVED BY THE STATE TRAFFIC
ENGINEER.
IF, AFTER THE SIGNAL ASSEMBLIES ARE ERECTED AND THE ROAD IS OPEN TO PUBLIC TRAVEL,
THE SIGNAL SYSTEM IS NOT PUT IMMEDIATELY INTO OPERATION, THE SIGNAL FACES SHALL BE
COVERED WITH BURLAP OR OTHER OPAQUE MATERIAL SUBJECT TO THE APPROVAL OF THE
ENGINEER, INOPERATIVE SIGNALS ON ROADS OPEN TO THE PUBLIC SHALL ALWAYS BE COVERED.
TILTING THE SIGNALS UPWARD IS NOT AN ACCEPTABLE ALTERNATIVE TO COVERING THE HEADS.
FLOODLIGHTS
WHEN NIGHTTIME WORK IS REQUIRED, FLOODLIGHTS SHALL BE USED TO ILLUMINATE FLAGGER
STATIONS. FLOODLIGHTS SHOULD BE USED TO ILLUMINATE EQUIPMENT CROSSINGS, AND OTHER
AREAS WHERE EXISTING LIGHT IS NOT ADEQUATE FOR THE WORK TO BE PERFORMED SAFELY.
IN NO CASE SHALL FLOODLIGHTING BE PERMITTED TO CREATE A DISABLING GLARE FOR DRIVERS.
THE ADEQUACY OF THE FLOODLIGHT PLACEMENT AND ELIMINATION OF POTENTIAL GLARE SHOULD
BE CHECKED BY DRIVING THROUGH THE PROJECT.
PAVEMENT MARKING
IT IS INTENDED TO THE EXTENT POSSIBLE, THAT MOTORISTS BE PROVIDED MARKINGS WITHIN A
WORK AREA COMPARABLE TO THE MARKINGS NORMALLY MAINTAINED ALONG ADJACENT ROADWAYS,
PARTICULARLY AT EITHER END OF THE WORK AREA.
ALL MARKINGS AND DEVICES USED TO DELINEATE VEHICLE AND PEDESTRIAN PATHS SHALL BE
CAREFULLY REVIEWED DURING DAYTIME AND NIGHTTIME PERIODS TO AVOID INADVERTENTLY
LEADING DRIVERS OR PEDESTRIANS FROM THE INTENDED PATH.
PAVEMENT MARKINGS NO LONGER APPLICABLE SHALL BE REMOVED UNLESS OTHERWISE APPROVED
BY THE ENGINEER.
TAPERS
TAPERS ARE CREATED USING A SERIES OF CHANNELIZING DEVICES OR PAVEMENT MARKINGS TO
MOVE TRAFFIC OUT OF OR INTO ITS NORMAL PATH.
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A MERGING TAPER REQUIRES THE LONGEST DISTANCE BECAUSE DRIVERS ARE REQUIRED TO MERGE
INTO COMMON ROAD SPACE. THE TAPER SHOULD BE LONG ENOUGH TO ENABLE MERGING DRIVERS
TO HAVE ADEQUATE ADVANCE WARNING AND SUFFICIENT LENGTH TO ADJUST THEIR SPEEDS AND
MERGE INTO A SINGLE LANE BEFORE THE DOWNSTREAM END OF THE TRANSITION.
SHIFTING TAPER
A SHIFTING TAPER IS USED WHEN MERGING IS NOT REQUIRED, BUT A LATERAL SHIFT IS NEEDED..
APPROXIMATELY ONE-HALF "L" HAS BEEN FOUND TO BE ADEQUATE. WHERE MORE SPACE IS
AVAILABLE, IT MAY BE BENEFICIAL TO USE LONGER TAPERS. GUIDANCE FOR CHANGES IN
ALIGNMENT MAY ALSO BE ACCOMPLISHED BY USING HORIZONTAL CURVES DESIGNED FOR NORMAL
HIGHWAY SPEEDS.
SHOULDER TAPERS
A SHOULDER TAPER MAY BE BENEFICIAL ON HIGH-SPEED ROADWAYS WHERE SHOULDERS ARE PART
OF THE ACTIVITY AREA AND ARE CLOSED, OR WHEN IMPROVED SHOULDERS MIGHT BE MISTAKEN
AS A DRIVING LANE IN THESE INSTANCES, THE SAME TYPE, BUT ABBREVIATED, CLOSURE
PROCEDURES USED ON A NORMAL PORTION OF THE ROADWAY CAN BE USED. IF USED, SHOULDER
TAPERS APPROACHING THE ACTIVITY AREA SHOULD HAVE A LENGTH OF ABOUT ONE-THIRD "L".
DOWNSTREAM TAPERS
THE DOWNSTREAM TAPER MAY BE USEFUL IN TERMINATION AREAS TO PROVIDE A VISUAL CUE
TO THE DRIVER THAT ACCESS IS AVAILABLE TO THE ORIGINAL LANE OR PATH THAT WAS CLOSED.
WHEN USED, IT SHOULD HAVE A MINIMUM LENGTH OF ABOUT 100 FEET PER LANE, WITH DEVICES
SPACED ABOUT 20 FEET APART.
ONE LANE, TWO WAY TAPER
THE ONE -LANE, TWO-WAY TAPER IS USED IN ADVANCE OF AN ACTIVITY AREA THAT OCCUPIES
PART OF A TWO-WAY ROADWAY IN SUCH A WAY THAT A PORTION OF THE ROAD IS USED
ALTERNATELY BY TRAFFIC IN EACH DIRECTION. A SHORT TAPER HAVING A MINIMUM LENGTH OF
50 FEET AND A MAXIMUM LENGTH OF 100 FEET WITH CHANNELZING DEVICES AT APPROXIMATELY
20 FOOT SPACINGS SHOULD BE USED TO GUIDE TRAFFIC INTO THE ONE -LANE -SECTION AND A
DOWNSTREAM TAPER WITH A LENGTH OF APPROXIMATELY 100 FEET SHOULD BE USED TO GUIDE
TRAFFIC BACK INTO THEIR ORIGINAL LANE.
TAPER LENGTH CRITERIA FOR TEMPORARY
TRAFFIC CONTROL ZONES
TYPE OF TAPER
TAPER LENGTH (FEET)
MERGING TAPER
L MINIMUM
SHIFTING TAPER
1/2 L MINIMUM
SHOULDER TAPER
1/3 L MINIMUM
TWO-WAY TAPER
100 FEET MAXIMUM
FORMULAS FOR L
SPEED
FORMULA
40 MPH OR LESS
L -WS2
-60
45 MPH OR GREATER
L = WS
L = TAPER LENGTH IN FEET
W = WIDTH OF OFFSET IN FEET
S =POSTED SPEED LIMIT PRIOR
TO WORK IN MPH
TAPER
LENGTH L
(FEET)
SPEED
(MPH)
LANE WIDTH
S
10 FT.
11 FT.
12 FT.
25
105
115
125
30
150
165
180
35
205
225
245
40
270
295
320
45
450
495
540
50
500
550
600
55
550
605
660
60
600
660
720
65
650
715
780
75
750
825
900
R6 I JUN 14 1 2009 MUTCD UPDA TE
R5 OCT 98 REVISE CHANNELIZATION DEVICES, TAPER
R4 JAN 95 REWRI TE
REV. NO. DATE DESCRIPTION OF REVISION
NEBRASKA DEPARTMENT OF ROADS
STANDARD PLAN NO. 920-R6
TRAFFIC CONTROL
CONSTRUCTION AND MAINTENANCE
ACCEPTED BY FHWA FOR USE 0
NATIONAL HIGHWAY SYSTE
pNp,' � /C
JUNE 2 4
O DANIEL J. DATEr2
d WADDLE
E-6289 ORIGINAL: 3
OCTOBER 1998
' OF WEeN DATE
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SHOULDER I '�
ADVISORY PLATE
TYPICAL FIRST SIGN AT
CONSTRUCTION SITE
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WITH TYPE "A" FLASHING
WARNING LIGHT MOUNTED
ABOVE TYPE III BARRICADE
TYPICAL SIGN MOUNTINGS
POST MOUNTED
IONSL
SHOULDER
DROP-OFF
16, Id
SIGNS 48 INCHES OR WIDER
REQUIRE TWO POSTS
C
SIGN
WIDTHS LESS
THAN
48
INCHES
MAY
BE MOUNTED
WITH
ONE
POST
TYPE III BARRICADE
WITH SIGN
TYPE III BARRICADE WITH
SIGN AND DETOUR ARROW
TYPE II BARRICADE WITH
DETOUR ARROW OR SIGN
MIN. 1 FT.
ABOVE PAVEMENT
� 500 FT
PORTABLE AND
TEMPORARY MOUNTING
TYPE III BARRICADE
WITH CHEVRONS
PLASTIC DRUM WITH
CHEVRON OR SIGN
TEMPORARY SIGN SUPPORTS
ALL "TEMPORARY SIGN" SUPPORTS (BASES) SHALL BE NCHRP 350 OR MASH (TL -3) APPROVED.
"TEMPORARY SIGNS" ARE ALL TEMPORARILY MOUNTED WORK ZONE SIGNS THAT ARE NOT POST
MOUNTED IN THE GROUND AT THE TYPICAL 5 FOOT MOUNTING HEIGHT. TEMPORARY SIGNS
ARE CONSIDERED NCHRP 350 OR MASH CATEGORY 2 DEVICES AND ARE MOUNTED ON TEMPORARY
SIGN STANDS. TEMPORARY SIGNS SHALL BE MOUNTED A MINIMUM OF 1 FOOT ABOVE THE
GROUND, UNLESS OTHERWISE REQUIRED TO BE MOUNTED AT A HIGHER HEIGHT.
TEMPORARY SIGNS AND THEIR SUPPORTS SHALL NOT BE IN PLACE LONGER THAN 3 DAYS. ANY
SIGN THAT IS TO BE IN PLACE LONGER THAN 3 DAYS SHALL BE POST MOUNTED OR MOUNTED
TO A DRUM, BARRICADE, OR BARRIER, AS REQUIRED BY THE PLANS OR SPECIFICATIONS.
PORTABLE DYNAMIC MESSAGE SIGN DELINEATION
IN MEDIAN
NOTES
1. ALL TRAFFIC CONTROL DEVICES SHALL MEET THE APPLICABLE STANDARDS AND
SPECIFICATIONS PRESCRIBED IN PART 6 OF THE LATEST ADOPTED EDITION OF THE
"MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES, (MUTCD)" AND THE STATE OF
NEBRASKA SUPPLEMENT TO THE MUTCD. ALL TRAFFIC CONTROL DEVICES SHALL BE
CRASHWORTHY AND QUALIFY AS SUCH ACCORDING TO THE TESTING AND ACCEPTANCE
GUIDELINES OF THE NATIONAL COOPERATIVE HIGHWAY RESEARCH PROGRAM (NCHRP) REPORT
350 OR MANUAL FOR ASSESSING SAFETY HARDWARE (MASH).
2. TRAFFIC CONTROL PLANS AND DEVICES SHOULD FOLLOW THE PRINCIPLES SET FORTH, BUT
MAY DEVIATE FROM THE TYPICAL DRAWINGS TO ALLOW FOR CONDITIONS AND REQUIREMENTS
OF THE PROJECT.
3. TRAFFIC CONTROL DEVICES SHALL BE INSTALLED SO AS NOT TO OBSTRUCT THE VIEW OF
OTHER TRAFFIC CONTROL DEVICES.
4. THE ENGINEER SHALL HAVE THE AUTHORITY TO REQUIRE THE USE, AND APPROVE THE
LOCATION OF ANY OF THE DEVICES SHOWN IN THESE PLANS.
WORK ZONE SPEED LIMIT NOTES
A. WORK ZONE SPEED LIMITS SHALL NOT BE INSTALLED WITHOUT A SPEED ZONE
AUTHORIZATION COMPLETED BY THE DEPARTMENT.
B. REDUCED SPEED LIMITS SHOULD BE USED ONLY IN THE SPECIFIC PORTION OF THE WORK
ZONE WHERE CONDITIONS OR RESTRICTIVE FEATURES ARE PRESENT. HOWEVER, FREQUENT
CHANGES IN THE SPEED LIMIT SHOULD BE AVOIDED. THE REDUCTION OF SPEED SHOULD
JUNE 2Q/i4
o DANIEL J. DATE 3
d WADDLE
E-6289 ORIGINAL: 3
q SPS OCTOBER 1998
OF NE9 DATE
t
I
BE DESIGNED SO VEHICLES CAN SAFELY TRAVEL THROUGH THE WORK ZONE WITH A SPEED
LIMIT REDUCTION OF NO MORE THAN 10 MPH UNLESS OTHERWISE NOTED IN THE PLANS.
C.
WORK ZONE SPEED LIMITS SHOWN ARE TYPICAL APPLICATIONS ONLY AND ARE NOT TO BE
r
I
ASSUMED AS THE SPEED LIMITS REQUIRED FOR THE WORK.
3'-0" MIN.
OUTSIDE
f
CLEAR ZONE
D.
EXISTING SPEED LIMIT SIGNS SHALL BE REMOVED OR COVERED WHEN A REDUCED WORK
ZONE SPEED LIMIT IS IN EFFECT IN THE SAME AREA.
t
PDMS
I
PDMS
E.
WORK ZONE SPEED LIMIT SIGNS SHALL BE INSTALLED EVERY MILE THROUGH THE WORK
AREA WHEN SPEED ZONE IS REDUCED.
r
F.
A SPEED LIMIT SIGN ENDING THE REDUCED SPEED ZONE SHALL BE INSTALLED AT THE END
r
OF EACH ZONE.
I
O
J
t
G.
DOUBLE FINES AND REDUCED SPEED ZONE SIGNING ARE NOT REQUIRED FOR SHORT -DURATION
ro
WORK LESS THAN 12 HOURS.
I
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r t
ON SHOULDER OFF SHOULDER
TAPER FORMULA LEGEND
L =
S x W FOR SPEEDS OF 45 MPH OR MORE. o TYPE III BARRICADE
PORTABLE DYNAMIC MESSAGE SIGNS (PDMS)
L =
WS2 FOR SPEEDS OF 40 MPH OR LESS.
60 • REFLECTORIZED PLASTIC DRUM
THE PLACEMENT OF PDMS SHOULD BE IN THE FOLLOWING ORDER:
WHERE: E) REFLECTORIZED PLASTIC DRUM
WHENEVER POSSIBLE, PDMS SHOULD BE PLACED OFF OF ANY USABLE PORTION OF THE ROADWAY
OR 42" CONE
ON THE RIGHT SIDE OF THE ROADWAY. WHEN PLACED OUTSIDE THE CLEAR ZONE OR BEHIND
L =
MINIMUM LENGTH OF TAPER.
GUARDRAIL OR CONCRETE PROTECTION BARRIERS, DELINEATION -IS NOT REQUIRED.
®
PORTABLE DYNAMIC MESSAGE
S
=NUMERICAL VALUE OF POSTED
WHERE FIELD CONDITIONS DO NOT ALLOW FOR THIS PLACEMENT, THE SIGNS MAYBE
SIGN
SPEED LIMIT PRIOR TO WORK.
LOCATED ON THE OUTSIDE SHOULDER OF THE ROADWAY OR WITHIN THE MEDIAN.
A. A MINIMUM CLEARANCE OF 3 FEET MEASURED HORIZONTALLY FROM THE EDGE
W
- WIDTH OF OFFSET (LANE WIDTH).
OF THE SIGN TO THE EDGE OF THE TRAVELED WAY IS RECOMMENDED.
B. THE PDMS SHOULD HAVE A MINIMUM MOUNTED HEIGHT OF 7 FEET ON FREEWAYS,
EXPRESSWAYS AND IN URBAN AREAS.
C. ALL OTHER RURAL APPLICATIONS SHOULD HAVE A MINIMUM HEIGHT OF 5 FEET.
THESE HEIGHTS ARE MEASURED VERTICALLY FROM THE BOTTOM OF THE SIGN
TO THE ELEVATION OF THE NEAR EDGE OF THE PAVEMENT.'
R6
JUN 14
2009 MUTCD UPDATE
REFLECTORIZED PLASTIC DRUMS SHOULD BE USED TO DELINEATE EACH SIGN USING A 1/3 L
R5
OCT 98
REVISE CHANNELIZATION DEVICES, TAPER
TAPER. THESE DRUMS SHOULD BE POSITIONED ON THE UPSTREAM END OF THE SIGN TO FORM
A TAPER LEADING UP TO THE TRAFFIC SIDE OF THE SIGN. FOR A SIGN LOCATED IN THE
R4
JAN 95
REWRITE
MEDIAN, THE SIGN SHOULD BE DELINEATED WITH A 42 INCH CONE ON ALL FOUR CORNERS.
REV. NO.
DATE
DESCRIPTION OF REVISION
WHEN DEPLOYED, THE SIGN SHALL BE SIGHTED AND ALIGNED WITH APPROACHING TRAFFIC TO
NEBRASKA DEPARTMENT OF ROADS
ENSURE VISIBILITY OF THE MESSAGE. IF MULTIPLE SIGNS ARE USED, THE SIGNS SHOULD BE
LOCATED ON THE SAME SIDE OF THE ROAD AND SEPARATED ACCORDING TO PROPER SIGN
STANDARD PLAN NO, 920-R6
SPACING.
WHEN PRACTICAL, PDMS SHOULD NOT BE USED TO REPLACE STATIC SIGNS FOR LONGTERM
TRAFFIC
CONTROL
USAGE (OVER 10 DAYS).
WHEN PDMS ARE TO BE DEPLOYED FOR LONG PERIODS, SUCH AS INCIDENT MANAGEMENT ROLES,
CONSTRUCTION A
MAINTENANCE
CONCRETE PADS WITH APPROPRIATE TIE DOWNS SHOULD BE CONSTRUCTED FOR THEIR PLACEMENT.
PDMS NOT ACTIVELY BEING USED IN A CONSTRUCTION OR INCIDENT MANAGEMENT ROLE SHOULD
BE REMOVED.
ACCEPTED BY FHWA FOR
3USEO
NATIONAL HIGHWAY SYSTE
REFER TO NDOR "DMS GUIDELINES" FOR PROPER PDMS MESSAGE INFORMATION.
JUNE 2Q/i4
o DANIEL J. DATE 3
d WADDLE
E-6289 ORIGINAL: 3
q SPS OCTOBER 1998
OF NE9 DATE
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I r" WORKOR SHOULDER
AHEAD WORK
�/ W20 -1A-48 W21-5-48
CULVERT DELINEATION
WHEN GUARDRAIL IS REMOVED AND/OR EXCAVATION
IS LESS THAN 15 FEET FROM EDGE OF TRAVELED WAY
i
L
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BRIDGE RAIL END DELINEATION
WHEN GUARDRAIL IS REMOVED
THAN 15'
AS NEEDED TO DELINEATE
1 � WORK AREA
a
1 W
SEE NOTE 11
1 �
Ln
0
I
0
I O
1 ROAD
WORK OR SHOULDER
I AHEAD WORK
I
W20 -1A-48 W21-5-48
1
WORK BEYOND THE SHOULDER
TA -1
OPTIONAL 1t1C
M.P.H.
W41-5-36
W13 -1P-24
? s
VP -1L-12 VP -1R-12
BACK TO BACK
AT 2S SPACING
OPTIONAL A )k
M.P.H.
W41-5-36
W13 -1P-24
VERTICAL PANELS SHOULD BE USED FOR AREAS
WHERE GUARDRAIL IS REMOVED, OR PROJECT
GRADING HAS CREATED A FORESLOPE STEEPER
THAN 3:1, AND WITHIN 15 FEET OF THE TRAVELED
WAY. NOT USED FOR CULVERT OR BRIDGE END
DELINEATION. VERTICAL PANEL SPACING MAY
BE REDUCED FOR HORIZONTAL CURVES.
3 ADVANCE
> S
VP -1L
AT 2S SPACING
STEEPER THAN
3:1 SLOPE
3 ADVANCE
VP -1R
Lo
AT 2S SPACING
M AT=M 711 A PI
TAPER FORMULA
L = S x W FOR SPEEDS OF 45 MPH OR MORE.
L = WS 2 FOR SPEEDS OF 40 MPH OR LESS.
WHERE:
L = MINIMUM LENGTH OF TAPER.
S = NUMERICAL VALUE OF POSTED
SPEED LIMIT PRIOR TO WORK.
W = WIDTH OF OFFSET (LANE WIDTH).
^
3:1 SLOPE
LEGEND
E_= TYPE III BARRICADE
REFLECTORIZED PLASTIC DRUM
SINGLE POSTED SIGN
DOUBLE POSTED SIGN
Ir -6 FLAGGER
O REFLECTORIZED PLASTIC DRUM OR
42" CONE
TRAFFIC SIGNAL
1
I
I
1
I
I
I t
1
I
I
1
BEACON REQUIRED
-TRUCK MOUNTED
ATTENUATOR
OPTIONAL
1
SHOULDER
I WORK
W21-5-48
MOBILE OPERATION ON SHOULDER
NO ENCROACHMENT ON TRAVEL LANE
TA -4
REMOVE CENTER LINE BEFORE
BEGINNING HAUL ROAD OPERATION
AND REPLACE AFTER HAUL ROAD
IS NO LONGER NEEDED.
(SEE NOTE 15)
SEE NOTE 15
/
No
PASSING
ZONE
W14-3-48
SEE NOTE 15
TO STOP
b W3-3-48
0 W20-8-48
Ln
J— DO
NOT
PASS
EQUIPMENT
CROSSING R4-1-24
W21-10-48
HAUL ROAD CROSSING IN CONSTRUCTION
AREA USING TEMPORARY TRAFFIC SIGNAL
TA -14
HAUL_g__] _ ROAD
NOTES
1. SIGNS SHOWN ARE USUALLY FOR ONE DIRECTION OF TRAVEL ONLY.
2. DESIGNATION OF SPEED SHOWN ON ADVISORY SPEED SIGNS (W13 -1P)
SHALL BE DETERMINED BY THE ENGINEER IN ACCORDANCE WITH MUTCD.
THE SPEED DESIGNATION SHALL BE AS HIGH AS PRACTICAL AND FEASIBLE.
3. "FLAGGER AHEAD SYMBOL" SIGN (W20-7) SHALL BE USED WHEN A
FLAGGER IS PRESENT, AND REMOVED WHEN NOT APPLICABLE.
4. THE CONTRACTOR SHALL INSTALL, MAINTAIN, AND REMOVE ALL SIGNS
IN ACCORDANCE WITH THE DETAILS OF AND AT THE LOCATIONS SHOWN IN
THE PLANS. SIGNS INSTALLED BY THE DEPARTMENT OF ROADS OR OTHER
GOVERNMENT AGENCY SHALL BE MAINTAINED AND REMOVED BY THEIR FORCES.
5. G20-1 "ROAD WORK NEXT X MILES" SHALL BE USED ON ANY CONSTRUCTION
OR MAINTENANCE PROJECT LONGER THAN 2 MILES.
6. WHEN MESSAGE IS NOT PERTINENT, SIGNS SHALL BE TAKEN DOWN, COVERED
OR FOLDED. TAPE IS NOT PERMITTED ON THE FACE OF THE SIGN.
7. VEHICLES OR EQUIPMENT SHALL NOT BE PARKED SO AS TO OBSCURE OR
DISTRACT FROM TRAFFIC CONTROL DEVICES.
8. ORANGE FLAGS MAY BE USED TO CALL ATTENTION TO WARNING SIGNS.
9. CULVERT, BRIDGE AND STEEP SLOPE DELINEATION. EXISTING GUARDRAIL
SHOULD REMAIN IN PLACE AS LONG AS PRACTICAL FOR THE PROTECTION IT
PROVIDES, AND REINSTALLED AS SOON AS PRACTICAL.
10. TA -1 AND TA -3
FOR SHORT -DURATION OPERATIONS 60 MINUTES OR LESS, ALL SIGNS AND
CHANNELIZING DEVICES MAY BE ELIMINATED IF A VEHICLE WITH AN
ACTIVATED HIGH-INTENSITY ROTATING, FLASHING, OSCILLATING OR AMBER
STROBE LIGHTS ARE USED, AND THE WORK DOES NOT ENCROACH INTO THE
OPEN TRAVEL LANE.
11. TA -1 AND TA -3
WHEN PAVED SHOULDERS HAVING A WIDTH OF 8 FEET OR MORE ARE CLOSED,
AT LEAST ONE ADVANCE WARNING SIGN SHALL BE USED. IN ADDITION,
CHANNELIZING DEVICES SHALL BE USED TO CLOSE THE SHOULDER IN
ADVANCE TO DELINEATE THE BEGINNING OF THE WORK SPACE AND DIRECT
VEHICULAR TRAFFIC TO REMAIN WITHIN THE TRAVELED WAY.
12. TA -4
VEHICLE HAZARD WARNING SIGNALS SHALL NOT BE USED INSTEAD OF THE
VEHICLE'S HIGH-INTENSITY ROTATING, FLASHING OR AMBER STROBE LIGHTS.
13. TA -10
IF THE QUEUING OF VEHICLES ACROSS ACTIVE RAILROAD TRACKS CANNOT
BE AVOIDED, A FLAGGER SHALL BE PROVIDED AT THE RAILROAD CROSSING
TO PREVENT VEHICLES FROM STOPPING WITHIN THE RAILROAD CROSSING
EVEN IF AUTOMATIC WARNING DEVICES ARE IN PLACE.
14. TA -14
WHEN THE HAUL ROAD IS NOT IN USE, TYPE III BARRICADES SHALL BE IN
PLACE. THE "FLAGGER",
FLAGGER" " SIGNAL AHEAD" n AND BE PREPARED TO STOP"
SIGNS SHALL BE COVERED OR REMOVED, AND THE TRAFFIC SIGNAL SHALL
BE PUT INTO FLASH YELLOW ON THE HIGHWAY, RED ON THE HAUL ROAD.
15. TA -14
THE "NO PASSING" SIGNS (R4-1-24 AND W14-3-48) AND PAVEMENT
MARKINGS ARE NOT REQUIRED IF HAULING OPERATION IS IN EFFECT ONLY
DURING DAYLIGHT HOURS.
16. APPLICATIONS SHOWN ARE FOR LOCAL SITUATIONS IN PROPERLY MARKED
CONSTRUCTION ZONES AND DO NOT INCLUDE LEAD SIGNS WHICH ARE
INSTALLED AT THE BEGINNING OF THE PROJECT.
17. THE LEAD SIGNS ARE NOT NEEDED IF TWO PROJECTS ARE LESS THAN 1
MILE APART. THE "END CONSTRUCTION" SIGN (G20 -2B-48) SHOULD NOT
BE INSTALLED BETWEEN THE PROJECTS.
18. REFER TO STANDARD PLAN 920 FOR GENERAL INFORMATION NOT SHOWN.
SEE NOTE 14 Y
o FLAGGER
Lo 30' MAX FROM R6 JUN 14 2009 MUTCD UPDATE
SEE NOTE 15 I HAUL ROAD R5 DEC 05 2003 MUTCD UPDATE
R4 AUG 98 SIGN CHANGES, ADDITIONS
o\ REV. NO. DATE DESCRIPTION OF REVISION
PR PARED L NEBRASKA DEPARTMENT OF ROADS
TD sroP - STANDARD PLAN NO. 921-R6
W20-7-48
W3-4-48 Ln No TRAFFIC CONTROL,
i
/ PASS
R4-1-24 CONSTRUCTION AND MAINTENANCE
No
o �
PASSING I to EQUIPMENT
ZONE CROSSING
- — ACCEPTED BY FHWA FOR USE TTH/
W14-3-48 NATIONAL HIGHWAY SYSTEM:/��
W21-10-48
HAUL ROAD CROSSING IN
4y� _IV, - JUNE 2014
CONSTRUCTION AREA USING FLAGGERS DANIEL J. DATE
m 1
n. WADDLE �
TA -14 E-6289 . ORIGINAL: 2
SIGNS ARE SUBSIDIARY TO THE FLAGGING OPERATION.f OF*N6e�PS�p JUNE 3, 1980
DATE
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NEXT XX MILES
G20-1-36 \
T
SHOULDER
WORK
W21-5-48\
T�
SHOULDER TAPER
(SEE NOTE 11
SHEET 1 OF 2)
END
ROAD WORK
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G20 -2B-48
•
•
END
ROAD WORK
r"xk you
Drive Safely
G20 -2B-48
SHOULDER TAPER
(SEE NOTE 11
SHEET I OF 2)
M
0
0
SHOULDER
WORK
W21-5-48
�/
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SHOULDER TAPER
(SEE NOTE 11
SHEET 1 OF 2)
/
SHOULDER
J
WORK
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W21-5-48
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SHOULDER
0
SHOULDER TAPER
(SEE NOTE 11
SHEET 1 OF 2)
END
ROAD WORK
Thank you
Drive S'afe/y
G20 -2B-48
•
•
END
ROAD WORK
r"xk you
Drive Safely
G20 -2B-48
SHOULDER TAPER
(SEE NOTE 11
SHEET I OF 2)
M
0
0
SHOULDER
WORK
W21-5-48
�/
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SHOULDER TAPER
(SEE NOTE 11
SHEET 1 OF 2)
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\
SHOULDER
0
WORK
Lo
W21-5-48
ROAD WORK
NEXT XX MILES
G20-1-36
(SEE NOTE 5
SHEET 1 OF 2)
SPEED
LIMIT
60
FINES
DOUBLE
R2-1-24
R2-1WZ-24
DRUMS AT 25' SPACING
36" CONES MAY BE USED
FOR DAYTIME WORK ONLY
(D
SPEED
�� LLIMIT
oul
V O
0
R2-1-24
END
ROAD WORK
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J20 -2B-48
DRUMS OR 42" CONES AT 2S SPACING
MAY BE REQUIRED TO SEPARATE WORK
AREA FROM THE OPEN LANE. 36" CONES
MAY BE USED FOR DAYTIME WORK ONLY
0
0
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0
0
BUFFER SPACE
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0
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oo Lon
Lo
BE I •
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0 STOP o
0
W3-4-48 Ln Lo W20-7-48
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W20 -4A-48
0
SPEED
LIMIT
I- o
XX
op FINES
Ln DOUBLE
�- R2-1-24
R2-1WZ-24
I �� SPEED
LIMR
SPEED
0
LIMIT o
60 Lo W3-5-36
FINES I a \ SPEEDING FINES
DOUBLE DOUBLED
WHEN WORKERS
R2-1-24 LnPRESENT
R2-1WZ-24 I Q
NOT REQ'D IF " R41 -17B-48
WITHIN 1500' OF
REDUCED SPEED
AHEAD SIGN
ROAD
WORK
AHEAD
W20 -1A-48
W/TYPE A WARNING
LIGHT MOUNTED ABOVE
TYPE III BARRICADE
LANE CLOSURE
TA -10
SIGNS ARE SUBSIDIARY TO THE FLAGGING OPERATION.
END
BLASTING
ZONE
W22-3-42
BLASTING
ZONE
AHEAD
W22 -1A-48
TURNOFF
2 -WAY RADIO
AND
CELL PHONE
0
o
Ln
T
W22-2-42 0
500' 1000'
BLASTING
ZONE
AHEAD
W22 -1A-48
W22-2-42
T
END
BLASTING
ZONE
W22-3-42
BLAS1
TAPER FORMULA
L = S x W FOR SPEEDS OF 45 MPH OR MORE.
L = 6U 2 FOR SPEEDS OF 40 MPH OR LESS.
WHERE:
L = MINIMUM LENGTH OF TAPER.
S = NUMERICAL VALUE OF POSTED
SPEED LIMIT PRIOR TO WORK.
W = WIDTH OF OFFSET (LANE WIDTH).
END
BLASTING
TV ZONE
W22-3-42
0
0
w
1FAREl",
Jim
0
0
0
TURN OFF
2 -WAY RADIO
o AND
M' CELL PHONE
BLASTING
ZONE
AHEAD
W22 -1A-48
'ING ZONE
TA -2
W22-2-42
LEGEND
[� TYPE III BARRICADE
• REFLECTORIZED PLASTIC DRUM
T SINGLE POSTED SIGN
T-� DOUBLE POSTED SIGN
OF FLAGGER
O REFLECTORIZED PLASTIC DRUM OR
42" CONE
TRAFFIC SIGNAL
R6 JUN 14 2009 MUTCD UPDATE
R5 DEC 05 2003 MUTCD UPDATE
R4 AUG 98 SIGN CHANGES, ADDITIONS
REV. NO. DATE DESCRIPTION OF REVISION
NEBRASKA DEPARTMENT OF ROADS
STANDARD PLAN NO. 921-R6
TRAFFIC CONTROL,
CONSTRUCTION AND MAINTENANCE
ACCEPTED BY FHWA FOR USE
NATIONAL HIGHWAY SYSTEM:/
JUNE
DANIEL J. m
DATE
WADDLE
ORIGINAL:
JUNE 3, 1980
DATE
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0 STOP
W3-4-48
ONE LAN _ _
ROAD ��
AHEAD
W20 -4A-48
SPEED
LIMIT
XX
FINES
DOUBLE
R2-1-24
R2-lWZ-24
ROAD WORK
NEXT XX MILES '
G20-1-36
ABOVE TYPE III BARRICADE
(SEE NOTE 4)
SPEEDING
DOUBLED
WHEN WORKERS
PRESENT
R41 -17B-48
4 1 f
END
ROAD WORK
nazi you
lirieie Safe/
i G20-26-48
\ SPEED
LIMIT
60
(SEE NOTE 14)
FINES
DOUBLE
R2-1-24
R2-iWZ-24 DO PASS
NOT WITH
0
x PASS CARE
N R4-1-24 R4-2-24
(SEE NOTE 7)
500' - 1500'
250' - 500' 00•
o -
O
0FRESH W20-7-48
CD
OILAe
0
0 W21-2-36
0' - 1000'
\ SPQED
umrt
W3-5-48
i
SPEED
o
LIMIT
ZONES NOT
0
0"
O
in
FINES
®
DOUBLE
X MILES
R2-1-24
W25-6-48
Roao
WORK (SEE NOTE 11)
W7-3AP-24
Yz MILE R2-iWZ-24
(SEE NOTE 11)
W20 -1E-48
WITH
TYPE A FLASHING
WARNING
LIGHT MOUNTED
ABOVE
TYPE III BARRICADE
rldRUMORTMorik"royM
W20 -4A-48
R2-1-24
R2-1WZ-24
G20-1-36
ABOVE TYPE III BARRICADE
(SEE NOTE 4)
R41 -17B-48
END
ROAD WORK
TAakk you
Draoe Safely
G20 -2B-48
\ SPEED
LIMIT
60 (SEE NOTE 14)
FINES
DOUBLE
R2-1-24
R2-lWZ-24 im
PASSWITH CARE
R4-1-24 R4-2-24
(SEE NOTE 7)
u �
500' - 1500'
250' - 500'
L, . <T
o W20-7-48
500' - 1000'
� REDUCE
SPEED
—'---��� LOOSE GRAVEL
ON SURFACE
i W8 -7C-48
0
0
SPEED
o LIMIT
60
o FINES
\ DOUBLE
ROAD R2-1-24
WORK (SEE NOTE 11)
,h MILE R2-lWZ-24
W20 -1E-48
ARMOR COAT WITH TYPE A FLASHING
MOUNTED
SURFACING ABOVE WARNIITYPEIGHT III ARRICADE
*SIGNS ARE SUBSIDIARY TO THE FLAGGING OPERATION.
1. SIGNS SHOWN ARE USUALLY FOR ONE DIRECTION OF TRAVEL ONLY.
2. WORK ZONE SPEED LIMITS SHOWN ARE TYPICAL APPLICATIONS ONLY, AND SHOULD ONLY BE USED
WHERE CONDITIONS OR RESTRICTIVE FEATURES ARE PRESENT.
3. "FLAGGERS AHEAD SYMBOL" SIGN (W20-7-48) SHALL BE USED WHEN A FLAGGER IS PRESENT, AND
REMOVED WHEN NOT APPLICABLE.
4. G20-1 "ROAD WORK NEXT XX MILES" SHALL BE USED ON ANY CONSTRUCTION OR MAINTENANCE
PROJECT LONGER THAN 2 MILES.
5. WHEN MESSAGE IS NOT PERTINENT, SIGNS SHALL BE TAKEN DOWN, COVERED OR FOLDED. TAPE WILL
NOT BE PERMITTED ON THE FACE OF THE SIGN.
6. ORANGE FLAGS MAY BE USED TO CALL ATTENTION TO THE ADVANCE WARNING SIGNS.
7. "DO NOT PASS" AND "PASS WITH CARE" SIGNS WILL BE INSTALLED AT THE BEGINNING AND ENDING
OF EACH "NO PASSING" ZONE WHERE PAVEMENT HAS NOT BEEN MARKED. FOR ROADWAYS WITH ADTs
OF 2,000 VEHICLES PER DAY OR LESS, THE TIME PERIOD BETWEEN COMPLETION OF THE WORK AND
PLACEMENT OF THE PAVEMENT MARKINGS SHALL NOT EXCEED TWO WEEKS. FOR ROADWAYS WITH ADTs
GREATER THAN 2,000 VEHICLES PER DAY, THE TIME PERIOD SHALL NOT EXCEED THREE CALENDAR
DAYS, CONDITIONS PERMITTING.
8. WHERE TRAFFIC QUEUES ARE LONG AND FLAGGER VISIBILITY IS LIMITED, THE ENGINEER MAY REQUIRE
AN ADDITIONAL FLAGGER.
9. "MILLED SURFACE" SIGN (W41-24) IS NOT REQUIRED FOR MILLED SURFACES LESS THAN 1000
FEET IN LENGTH OR FOR MILLED SURFACES THAT ARE NOT BEING OVERLAID WITH THE PROJECT.
10. "NO PASSING ZONES NOT MARKED" SIGN (W25-6-48) SHOULD BE INSTALLED AT EACH END OF THE
PROJECT WHENEVER THE EXISTING NO PASSING ZONE PAVEMENT MARKINGS HAVE BEEN REMOVED OR
COVERED AND NO PASSING ZONE PAVEMENT MARKINGS ARE NOT INCLUDED IN THE PROJECT.
11. SPEED LIMIT SIGN IS NOT REQUIRED IF WITHIN 1500 FT OF A REDUCED SPEED AHEAD SIGN.
12. WHENEVER FEASIBLE, WORK ZONE TRAFFIC CONTROL PLANS SHOULD BE DEVELOPED TO ACCOMMODATE SPEED
LIMIT REDUCTIONS NO GREATER THAN 10 MPH BELOW NORMAL CONDITIONS. W3-5 SIGN IS NOT NEEDED IF
SPEED LIMIT IS NOT REDUCED.
� BE
PREPARED
0 STOP
W3-4-48
ONE LAN \
ROAD
AHEAD _
W20 -4A-48
SPEED
LIMIT -
x -
FINES
DOUBLE
R2-1-24
R2-lWZ-24
ROAD WORK
NEXT XX MILES
G20-1-36
ABOVE TYPE III BARRICADE
(SEE NOTE 4) /
SPEEDING FINES
DOUBLED
WHEN WOflKEflS
PRESENT
R41 -17B-48
END
ROAD WORK
TAalWk you
D&lae Safely
G20 -2B-48
I- SPEED
i �IT (SEE NOTE 14)
FINES
DOUBLE
R2-1-24
R2-lWZ-24
a
w
a DO PASS
Y NOT WITH
0
o PASS CARE
0 a R4-1-24 R4-2-24
(SEE NOTE 7)
500' - 1500'
250' - 500'
0
Ion W20-7-48
o
i
cveeD
500' - 1000' / "°
W3-5-48
MILLED
� SURFACE
o W41-24-36
In
o SPEED
o LIMIT
-\ 60
FINES
DOUBLE
ROAD WORK R2-1-24
�h MILE (SEE NOTE 11)
MILLING R2-lWZ-24
W20 -1E-48
WITH TYPE A FLASHING
WARNING LIGHT MOUNTED
ABOVE TYPE III BARRICADE
13. WORK ZONE SPEED LIMITS SHALL NOT BE INSTALLED WITHOUT A SPEED ZONE AUTHORIZATION COMPLETED
BY THE DEPARTMENT. SEE WORK ZONE SPEED LIMIT NOTES ON STANDARD PLAN 920.
14. A SPEED LIMIT SIGN ENDING THE REDUCED SPEED ZONE SHALL BE INSTALLED AT THE END OF EACH ZONE.
15. IF THE QUEUING OF VEHICLES ACROSS ACTIVE RAILROAD TRACKS CANNOT BE AVOIDED, A FLAGGER SHALL
BE PROVIDED AT THE RAILROAD CROSSING TO PREVENT VEHICLES FROM STOPPING WITHIN THE RAILROAD
CROSSING EVEN IF AUTOMATIC WARNING DEVICES ARE IN PLACE. AT NO TIME, WILL THE QUEUE FROM A
FLAGGING OPERATION EXTEND ACROSS A RAILROAD CROSSING.
16. EARLY COORDINATION WITH THE RAILROAD COMPANY SHOULD OCCUR BEFORE WORK STARTS.
17. THE "DO NOT STOP ON TRACKS" SIGN SHOULD BE USED ON ALL APPROACHES TO A HIGHWAY -RAIL
GRADE CROSSING WITHIN THE LIMITS OF A TEMPORARY TRAFFIC CONTROL ZONE.
18. PLACE TYPE II BARRICADES, REFLECTORIZED PLASTIC DRUMS, OR 42" CONES ON THE TRAFFIC SIDE OF
THE DROP-OFF WHERE SUFFICIENT LATERAL DISTANCE EXISTS BETWEEN THE TRAVEL LANE AND THE
DROP-OFF (DROP-OFF DETAIL ON SHEET 2).
19. THE LEAD SIGNS ARE NOT NEEDED IF TWO PROJECTS ARE LESS THAN 1 MILE APART. THE "END
CONSTRUCTION" SIGN (G20 -2B-48) SHOULD NOT BE INSTALLED BETWEEN THE PROJECTS.
20. ON ARMOR COAT SURFACING, A "LOOSE GRAVEL" SIGN (W8-7-36) IS REQUIRED AT THE BEGINNING OF THE
DAYS WORK AND SHALL REMAIN IN PLACE UNTIL THE LOOSE GRAVEL HAS BEEN SWEPT OFF.
21. SIGN SIZES SHOWN ARE FOR TYPICAL SITUATIONS- REFER TO NEBRASKA SUPPLEMENT TO THE MUTCD FOR
FURTHER SIZE INFORMATION.
22. REFER TO STANDARD PLAN 920 FOR GENERAL INFORMATION NOT SHOWN.
END
ROAD WORK
/TAaak you
Draue Safety
SPEED G20 -2B-48
LIMIT (SEE NOTE 14)
i� 60
FINES
DOUBLE
UJ R2-1-24
a R2-lWZ-24
Y
EVERY MILE IN o PLASTIC DRUMS OR 42" CONES
DIRECTION WHERE a AT 2S INTERVALS PLACED
THERE IS A DROP-OFF NEXT TO TRAVEL LANE WHEN
AT PAVEMENT EDGE I SHOULDER DROP-OFF EXCEEDS
2 INCHES (SEE NOTE 18)
SHOULDER TAPER
S DROP R REQ'D ON PAVED
oFF SHOULDER 8'
W8 -17A-36 WIDE OR GREATER
O
0
M
SPEED i SHOULDER
LIMIT C) WORK
XX i-
FINES o W21-5-48
DOUBLE I. _i
R2-1-24 500' - 1000'
R2-iWZ-24 - 4
ROAD WORK s W3-5-48
NEXT XX MILES
G20-1-36 I o \ SPEED
Lo
ABOVE TYPE III BARRICADEy LIMIT
(SEE NOTE 4) 0 6 0
0
0
FINES
SPEEDING RNES DOUBLE
DOUBLED
WHEN WORKERS I R2-1-24
PRESENT (SEE NOTE 11)
R41 -17B-48 R2-1WZ-24
ROAD
WORK
SHOULDER WORK hMILE
ADJACENT W20 -1E-48
WITH TYPE A
TO TRAVEL LANE WARNING LIGHTFLASHING MOUNTED
ABOVE TYPE III BARRICADE
LEGEND
IF---* FLAGGER
• REFLECTORIZED PLASTIC DRUM
O REFLECTORIZED PLASTIC DRUM OR 42 CONE
e� TYPE III BARRICADE
T SINGLE POSTED SIGN
r� DOUBLE POSTED SIGN
TAPER FORMULA
L = S x W FOR SPEEDS OF 45 MPH OR MORE.
L = 6U 2 FOR SPEEDS OF 40 MPH OR LESS.
WHERE:
L = MINIMUM LENGTH OF TAPER.
S = NUMERICAL VALUE OF POSTED
SPEED LIMIT PRIOR TO WORK.
W = WIDTH OF OFFSET (LANE WIDTH).
LOOSE FRESH
GRAVEL OIL
W8-7-36 W21-2-36
WHERE REQUIRED IF USED, PLACE PRIOR
BY THE ENGINEER TO FLAGGING SIGNS
*OPTIONAL XX *OPTIONAL
9BUMPXX MPH.
BUMP
500 FT
Ae
W13 -1P-18 W13 -1P-18
W8 -1B-36 W8-tA-36
sxouLDER UNEVEN
DxoP LANES
OFF
WB -17A-36 W8-11-36
EVERY MILE WHERE THERE EVERY MILE
IS A DROP-OFF AT TRAVEL WHERE REOT
EDGE OR SHOULDER EDGE
NO
PASSING
ZONES NOT
MARKED
NEW ASPHALT
NEXT
SLIPPERY WHEN WET
X MILES
NEXT X MILES
W25-6-48
W7-3AP-24
W8-5-36
(SEE NOTE 11)
W8 -5A-54
SIGNS INSTALLED AND MAINTAINED
BY OTHERS AS PER MATERIALS
AND RESEARCH DIVISION POLICY
ADDITIONAL SIGNS
USE WHERE APPLICABLE
R9 JUN 14 1 2009 MUTCD UPDATES
R8 JAN 10 PILOT CAR SIGN, FINE SIGNS &
NOTES 19, 20, 22 & 25
REV. NO. DATE DESCRIPTION OF REVISION
NEBRASKA DEPARTMENT OF ROADS
STANDARD PLAN N0. 922-R9
TRAFFIC CONTROL
FOR ASPHALT SURFACING
ACCEPTED BY FHWA FOR USE
NATIONAL HIGHWAY SYSTEM
:, -
JUNE JUNE 2,014
DANIEL J. m DATE 1
WADDLE p
E-6289 2
*� ORIGINAL:
OF NEe�pZ JUNE 3, 1980
DATE
z
0
N
0
z
c�
N
w
0
r
a
3
v
0
O
it
CD
OD
z
c�
N
w
0
cr
0
L
CL
CL
E
0
U
J
L
0
L
N
a:
`5
B
5
`moo °qo
DO NOT
(SEE NOTE 17 STOP
SHEET 1 OF 2) ON
TRACKS
R15-1-48
R8-8-24
BE
PREPARED
TO STOP
W3-4-48
ONE LANE
ROAD
AHEAD _
W20 -4A-48
SPEED
LIMIT
x —
FINES
DOUBLE
R2-1-24
R2-lWZ-24
ROAD WORK
NEXT XX MILES
G20-1-36
ABOVE TYPE III BARRICADE
(SEE NOTE 4 SHEET 1 OF 2)
SPEEDING FINE
DDUBLED
WHEN WORKERS
PRESENT
R41 -17B-48
u
TAiAaak yore
dire /a sat
G20 -2B-48
SPEED
LIMIT (SEE NOTE 14
�✓
60 SHEET 1 OF 2)
FINES
DOUBLE
R2-1-24
R2-1WZ-24
x
o a
g
U-1
U
CL
a
N
m
Lu
w
LL
co
m
0
w
a
z
w
X
X
w
oa
500' - 1500'
250' - 500'
0
in W20-7-48
0
0
Ln
500' - 1000'
y
`�O O
DO NQT
STOP (SEE NOTE 17
ON SHEET 1 OF 2)
TRACKS
R15-1-48
R8-8-24
SPEED
unlit
W3-5-48
0
0
Lo
o SPEED
Lo LIMIT
\ 60
FINES
DOUBLE
ROAD
WORK R2-1-24
k NILE (SEE NOTE 11
SHEET 1 OF 2)
W20 -1E-48 R2-lWZ-24
WITH TYPE A FLASHING
WARNING LIGHT MOUNTED
ABOVE TYPE III BARRICADE
WORK IN VICINITY O
RAILROAD CROSSING
SIGNS ARE SUBSIDIARY TO THE FLAGGING OPERATION.
ROAD
WORK
AHEAD
R1-1-30
W20 -1A-48
Lu / I
Lu
a 500' 1 500' 1
CROSS RD.
500' 500'
Y
3 W20-7-48
(AS REQ'D)
ROAD ,
WORK
AHEAD INTERMEDIATE FLAGGER
R1-1-30 (AS REQUIRED BY THE ENGINEER)
W20 -IA -48
MINOR OR MAJOR CROSS ROAD WITH FLAGGER
INSTALL BELOW EXISTING STOP SIGN
MINOR CROSS RD.
500'
WAIT FORROAD
PILOT VEHICLE WORK
R1-1-30 AHEAD
TS -186-24
W20 -1A-36
/500'J/
INSTALL BELOW EXISTING STOP SIGN
MINOR
CROSSROAD
NO FLAGGER
ROAD
PILOT
'
WORK
AHEAD
WAIT FOR
W20 -1A-36
PILOT VEHICLE
R1-1-30
TS -186-24
WAIT FORROAD
PILOT VEHICLE WORK
R1-1-30 AHEAD
TS -186-24
W20 -1A-36
/500'J/
INSTALL BELOW EXISTING STOP SIGN
MINOR
CROSSROAD
NO FLAGGER
WITH
PILOT
CAR
OPERATION
G20-4-36
PILOT CAR
FOLLOW ME
THE BOTTOM OF THE SIGN SHALL BE
MOUNTED A MINIMUM OF 1 FOOT ABOVE
THE VEHICLE'S ROOF. THE SIGN
SHALL BE SECURELY COVERED OR
REMOVED WHEN NOT IN USE.
PILOT CAR SIGN
1:3 ACC FILLETT
12' MIN.
TRAVEL LANE
BEVELED EDGE
BEVELED EDGE
— PLASTIC DRUMS OR 42" CONES AT 2S
INTERVALS PLACED NEXT TO BEVELED EDGE
WHEN VERTICAL EDGE EXCEEDS 2 INCHES.
DROP-OFF GREATER THAN 2"
1:3 ACC FILLETT I TRAVEL LANE I SURFACED SHOULDER GREATER
THAN 2' WIDE
1:3 ACC FILLETT
SEE NOTE 19 —
(SHEET 1 OF 2)
17' AATRI
PLASTIC DRUMS OR 42" CONES AT 2S
INTERVALS PLACED NEXT TO TRAVEL LANE WHEN
SHOULDER DROP-OFF EXCEEDS 2 INCHES.
DROP-OFF GREATER THAN 2 INCHES
APPROXIMATE 1:1 TAPER
APPROXIMATE 1:1 TAPER
DROP-OFF 2 INCHES AND LESS
TAPER FORMULA
L = S x W FOR SPEEDS OF 45 MPH OR MORE.
L = 602
FOR SPEEDS OF 40 MPH OR LESS.
WHERE:
L = MINIMUM LENGTH OF TAPER.
S = NUMERICAL VALUE OF POSTED
SPEED LIMIT PRIOR TO WORK.
W = WIDTH OF OFFSET (LANE WIDTH).
LEGEND
IF--* FLAGGER
• REFLECTORIZED PLASTIC DRUM
O REFLECTORIZED PLASTIC DRUM OR 42" CONE
TYPE III BARRICADE
T SINGLE POSTED SIGN
-•T DOUBLE POSTED SIGN
R9 JUN 14 2009 MUTCD UPDATES
R8 JAN 10 PILOT CAR SIGN, FINE SIGNS &
NOTES 19, 20, 22 & 25
REV. NO. DATE DESCRIPTION OF REVISION
NEBRASKA DEPARTMENT OF ROADS
STANDARD PLAN N0. 922-R9
TRAFFIC CONTROL
FOR ASPHALT SURFACING
ACCEPTED BY FHWA FOR USE ON
NATIONAL HIGHWAY SYSTEM•
JUNE 201A
DANIEL J.; DATE
WADDLEi
ORIGINAL.
JUNE 3. v
1980