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HomeMy WebLinkAboutR2021I , L e e T . V r o o m a n , a m t h e C o o r d i n a t i n g P r o f e s s i o n a l o n t h e 2 0 2 1 R E S U R F A C I N G P R O J E C T S E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , S P E C I F I C A T I O N S A N D T H E S P E C I A L T H E 2 0 1 7 N E B R A S K A S T A N D A R D P R O V I S I O N S A P P L Y T O T H I S P R O J E C T NSWE 2 0 2 1 A R T E R I A L & R E S I D E N T I A L R E S U R F A C I N G R - 2 0 2 1 - A 1 & R - 2 0 2 1 - R 2 T I T L E P A G E J G D E C . 2 0 2 0 J G L V 1 9 14TH STREET - H A S T I N G S A V E . T O E A S T S I D E B L V D . R - 2 0 2 1 - A 1 1.Cold Milling Class 3 (approximately 3")3724.0S.Y.2.Asphaltic Concrete Type SLX628.0Tons3.Asphaltic Cement Performance Graded Binder (58V-34)37.0Tonswith Evotherm4.Emulsified Asphalt (SS1H) Tack Coat1117.0Gal.5.6" Concrete Pavement Repair (47B HE-3500)200.0S.Y.6.Remove 30" Combination Curb & Gutter1646.0L.F.7.Build 30" Combination Curb & Gutter1646.0L.F.8.Remove Sidewalk143.0S.Y.9.Build 5" PCC Concrete Sidewalk (47B-3000)143.0S.Y.10.Build Curb Ramp (Detectable Warning Pad Furnished by City)19.0Each11.Remove Pavement1081.0S.Y.12.Build 8" PCC Concrete Pavement (47B-3500)1022.0S.Y.13.Subgrade Preparation1022.0S.Y.14.Adjust Manhole to Grade3.0Each15.Adjust Gas or Water Valve to Grade1.0 Each16.Traffic Control, Barricades, and Maintenance thereof1.0Lump Sum M A T E R I A L S - G E N E R A L R E Q U I R E M E N T S A s p h a l t i c C o n c r e t e T y p e A s p h a l t i c O i l f o r T a c k c o a t S S 1 H T y p e S L X a s p h a l t a c c o r d i n g t o S t a t e S p e c i f i c a t i o n s . a p p l i c a t i o n o f t h e d i l u t e d e m u l s i f i e d a s p h a l t s h a l l g e n e r a l l y b e f r o m . 1 0 t o . 2 0 o f a g a l l o n p e r s q u a r e y a r d . a p p r o x i m a t e 5 0 - 5 0 p r o p o r t i o n w i t h t h e o i l . T h e r a t e o f W a t e r u s e d t o d i l u t e e m u l s i f i e d a s p h a l t s h a l l b e m i x e d i n 1 . 2 . C o n t r a c t o r w i l l b e r e q u i r e d t o h a v e a l l u t i l i t i e s l o c a t e d p r i o r t o s t a r t o f w o r k . 1 . C O N T R A C T O R ’ S N O T E p a v e m e n t r e m o v a l . I t w i l l b e t h e r e s p o n s i b i l i t y o f t h e C o n t r a c t o r t o d i s p o s e a l l 2 . 3 . C o n t r a c t o r s h a l l r e m o v e e x i s t i n g a s p h a l t i n d r i v e w a y s a n d s h a l l b e s u b s i d i a r y t o t h e u n i t p r i c e f o r A s p h a l t i c C o n c r e t e T y p e S L X . 4 . E x c a v a t i o n , b a c k f i l l i n g , a n d s a w i n g c o n t r o l j o i n t s , k e y w a y , t i e b a r s , d o w e l p i n s , a n d r u b b e r i z e d j o i n t s e a l a n t s h a l l b e c o n s i d e r e d s u b s i d i a r y t o t h e u n i t p r i c e p e r s q u a r e y a r d o f p a v e m e n t . S u b - b a s e m a y r e q u i r e v a r i o u s p a t c h i n g t o b e d e t e r m i n e d b y E n g i n e e r a f t e r m i l l i n g o p e r a t i o n a n d / o r s t r e e t h a s b e e n c l e a n e d . N O T E S : p r i o r t o i n s t a l l a t i o n o f A s p h a l t a n d s h a l l b e s u b s i d i a r y t o t h e U n i t P r i c e o f E n d s a n d r e t u r n s o n a l l r o a d s , i n t e r s e c t i o n s , a n d d r i v e w a y s w i l l b e s a w e d A s p h a l t T y p e S L X . C o n t r a c t o r s h a l l u s e c a u t i o n n o t t o d a m a g e d r i v e w a y s T h i s p r o j e c t w i l l b e d o n e i n t w o o r m o r e l i f t s , t h e f i r s t l i f t o f a s p h a l t w i l l c o n s i s t o f 1 1 / 2 " t y p e S L X , a n d t h e s e c o n d o r t o p l i f t o f a s p h a l t w i l l c o n s i s t o f 1 1 / 2 " t y p e S L X , o r a s d i r e c t e d i n f i e l d b y E n g i n e e r . C o n t r a c t o r t o o v e r l a y w i d t h o f s e c t i o n t o a d e p t h o f 3 " ± t o e x i s t i n g c o n c r e t e f r o m S t a . 1 0 0 + 0 0 t o 1 1 9 + 1 2 t o e x i s t i n g c o n c r e t e a s s h o w n o n p r o j e c t c r o s s s e c t i o n s . o r o t h e r s t r u c t u r e s d u r i n g t h e r e m o v a l & p l a c e m e n t o f a s p h a l t o r c o n c r e t e . I f C u r b & G u t t e r n e e d r e p l a c e m e n t , t h e n l o c a t i o n s w i l l b e m a r k e d i n f i e l d b y E n g i n e e r . I n s t a l l p r i o r o f p l a c i n g a s p h a l t o v e r l a y . A d j u s t i n g M a n h o l e s o r V a l v e s m a y b e r e q u i r e d , t o b e d e t e r m i n e d i n f i e l d b y E n g i n e e r . C o n c r e t e P a v e m e n t w i l l b e p l a c e d p r i o r o f p l a c i n g a s p h a l t o v e r l a y . S u b g r a d e s h a l l b e w o r k e d a n d c o m p a c t e d p r i o r o f p l a c i n g a n y c o n c r e t e o r a s p h a l t a n d w i l l b e p a i d a s S u b g r a d e P r e p a r a t i o n . C o n t r a c t o r s h o u l d f o l l o w t h e c u r r e n t M a n u a l o n U n i f o r m T r a f f i c C o n t r o l D e v i c e s w h e n w o r k i n g o n c i t y s t r e e t s . 5 . C o n t r a c t o r s h a l l n o t i f y E n g i n e e r i n a d v a n c e , i f p l a n n i n g t o c l o s e s t r e e t t o t h r u t r a f f i c . C o n c r e t e T y p e C o n c r e t e m i x s h a l l b e t y p e 4 7 B - 3 5 0 0 a c c o r d i n g t o S t a t e 3 . S p e c i f i c a t i o n s , u n l e s s n o t e d e l s e w h e r e . 4 . t h r o u g h o u t t h e c o u r s e o f t h e p r o j e c t . M i x D e s i g n s s h a l l b e s u b m i t t e d t o C i t y E n g i n e e r i n g D e p a r t m e n t R e c o r d s f o r P G B i n d e r , T a c k O i l , D e n s i t i e s , G r a d a t i o n s , a n d * Millings to be kept by City of Hastings Contractor to haul millings to Hastings Utilities Warehouse (on site location) - Site located North of Sta. 118+75 LT - Contact Steve Kostner (Street Superintendent) 402-469-9350 E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , 2 0 2 1 A R T E R I A L R E S U R F A C I N G R - 2 0 2 1 - A 1 1 4 T H S T R E E T - H A S T I N G S A V E . T O E A S T S I D E B L V D . J G D E C . 2 0 2 0 J G L V 2 9 E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , NSWEFeet02040 2 0 2 1 A R T E R I A L R E S U R F A C I N G R - 2 0 2 1 - A 1 1 4 T H S T R E E T - H A S T I N G S A V E . T O E A S T S I D E B L V D . J G D E C . 2 0 2 0 J G L V 3 9 E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , NSWEFeet02040 2 0 2 1 A R T E R I A L R E S U R F A C I N G R - 2 0 2 1 - A 1 1 4 T H S T R E E T - H A S T I N G S A V E . T O E A S T S I D E B L V D . J G D E C . 2 0 2 0 J G L V 4 9 E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , NSWEFeet02040 2 0 2 1 A R T E R I A L R E S U R F A C I N G R - 2 0 2 1 - A 1 1 4 T H S T R E E T - H A S T I N G S A V E . T O E A S T S I D E B L V D . J G D E C . 2 0 2 0 J G L V 5 9 RINGLAND R D - C A L I F O R N I A A V E . T O E L M A V E . R - 2 0 2 1 - R 2 1.Asphaltic Concrete Type SLX286.0Tons2.Asphaltic Cement Performance Graded Binder (58V-34)17.0Tonswith Evotherm3.Emulsified Asphalt (SS1H) Tack Coat150.0Gal.4.6" Concrete Pavement Repair (47B HE-3500)500.0S.Y.5.Remove 30" Combination Curb & Gutter100.0L.F.6.Build 30" Combination Curb & Gutter100.0L.F.7.Remove Sidewalk108.0S.Y.8.Build 5" PCC Concrete Sidewalk (47B-3000)108.0S.Y.9.Concrete Retaining Wall for Sidewalk50.0L.F.10.Build Curb Ramp (Detectable Warning Pad Furnished by City)13.0Each11.Remove Pavement674.0S.Y.12.Build 8" PCC Concrete Pavement (47B-3500)674.0S.Y.13.Subgrade Preparation674.0S.Y.14.Adjust Gas or Water Valve to Grade1.0 Each15.Traffic Control, Barricades, and Maintenance thereof1.0Lump Sum M A T E R I A L S - G E N E R A L R E Q U I R E M E N T S A s p h a l t i c C o n c r e t e T y p e A s p h a l t i c O i l f o r T a c k c o a t S S 1 H T y p e S L X a s p h a l t a c c o r d i n g t o S t a t e S p e c i f i c a t i o n s . a p p l i c a t i o n o f t h e d i l u t e d e m u l s i f i e d a s p h a l t s h a l l g e n e r a l l y b e f r o m . 1 0 t o . 2 0 o f a g a l l o n p e r s q u a r e y a r d . a p p r o x i m a t e 5 0 - 5 0 p r o p o r t i o n w i t h t h e o i l . T h e r a t e o f W a t e r u s e d t o d i l u t e e m u l s i f i e d a s p h a l t s h a l l b e m i x e d i n 1 . 2 . C o n t r a c t o r w i l l b e r e q u i r e d t o h a v e a l l u t i l i t i e s l o c a t e d p r i o r t o s t a r t o f w o r k . 1 . C O N T R A C T O R ’ S N O T E p a v e m e n t r e m o v a l . I t w i l l b e t h e r e s p o n s i b i l i t y o f t h e C o n t r a c t o r t o d i s p o s e a l l 2 . 3 . C o n t r a c t o r s h a l l r e m o v e e x i s t i n g a s p h a l t i n d r i v e w a y s a n d s h a l l b e s u b s i d i a r y t o t h e u n i t p r i c e f o r A s p h a l t i c C o n c r e t e T y p e S L X . 4 . E x c a v a t i o n , b a c k f i l l i n g , a n d s a w i n g c o n t r o l j o i n t s , k e y w a y , t i e b a r s , d o w e l p i n s , a n d r u b b e r i z e d j o i n t s e a l a n t s h a l l b e c o n s i d e r e d s u b s i d i a r y t o t h e u n i t p r i c e p e r s q u a r e y a r d o f p a v e m e n t . S u b - b a s e m a y r e q u i r e v a r i o u s p a t c h i n g t o b e d e t e r m i n e d b y E n g i n e e r a f t e r m i l l i n g o p e r a t i o n a n d / o r s t r e e t h a s b e e n c l e a n e d . N O T E S : p r i o r t o i n s t a l l a t i o n o f A s p h a l t a n d s h a l l b e s u b s i d i a r y t o t h e U n i t P r i c e o f E n d s a n d r e t u r n s o n a l l r o a d s , i n t e r s e c t i o n s , a n d d r i v e w a y s w i l l b e s a w e d A s p h a l t T y p e S L X . C o n t r a c t o r s h a l l u s e c a u t i o n n o t t o d a m a g e d r i v e w a y s T h i s p r o j e c t w i l l b e d o n e i n t w o o r m o r e l i f t s , t h e f i r s t l i f t o f a s p h a l t w i l l c o n s i s t o f 1 " t y p e S L X , a n d t h e s e c o n d o r t o p l i f t o f a s p h a l t w i l l c o n s i s t o f 1 " t y p e S L X , o r a s d i r e c t e d i n f i e l d b y E n g i n e e r . C o n t r a c t o r t o o v e r l a y w i d t h o f s e c t i o n t o a d e p t h o f 2 " ± t o e x i s t i n g c o n c r e t e f r o m S t a . 5 0 1 + 0 2 t o 5 1 0 + 1 0 t o e x i s t i n g c o n c r e t e a s s h o w n o n p r o j e c t c r o s s s e c t i o n s . o r o t h e r s t r u c t u r e s d u r i n g t h e r e m o v a l & p l a c e m e n t o f a s p h a l t o r c o n c r e t e . I f C u r b & G u t t e r n e e d r e p l a c e m e n t , t h e n l o c a t i o n s w i l l b e m a r k e d i n f i e l d b y E n g i n e e r . I n s t a l l p r i o r o f p l a c i n g a s p h a l t o v e r l a y . A d j u s t i n g M a n h o l e s o r V a l v e s m a y b e r e q u i r e d , t o b e d e t e r m i n e d i n f i e l d b y E n g i n e e r . C o n c r e t e P a v e m e n t w i l l b e p l a c e d p r i o r o f p l a c i n g a s p h a l t o v e r l a y . S u b g r a d e s h a l l b e w o r k e d a n d c o m p a c t e d p r i o r o f p l a c i n g a n y c o n c r e t e o r a s p h a l t a n d w i l l b e p a i d a s S u b g r a d e P r e p a r a t i o n . C o n t r a c t o r s h o u l d f o l l o w t h e c u r r e n t M a n u a l o n U n i f o r m T r a f f i c C o n t r o l D e v i c e s w h e n w o r k i n g o n c i t y s t r e e t s . 5 . C o n t r a c t o r s h a l l n o t i f y E n g i n e e r i n a d v a n c e , i f p l a n n i n g t o c l o s e s t r e e t t o t h r u t r a f f i c . C o n c r e t e T y p e C o n c r e t e m i x s h a l l b e t y p e 4 7 B - 3 5 0 0 a c c o r d i n g t o S t a t e 3 . S p e c i f i c a t i o n s , u n l e s s n o t e d e l s e w h e r e . 4 . t h r o u g h o u t t h e c o u r s e o f t h e p r o j e c t . M i x D e s i g n s s h a l l b e s u b m i t t e d t o C i t y E n g i n e e r i n g D e p a r t m e n t R e c o r d s f o r P G B i n d e r , T a c k O i l , D e n s i t i e s , G r a d a t i o n s , a n d E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , 2 0 2 1 R E S I D E N T I A L R E S U R F A C I N G R - 2 0 2 1 - R 2 R I N G L A N D R D - C A L I F O R N I A A V E . T O E L M A V E . J G D E C . 2 0 2 0 J G L V 6 9 E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , 2 0 2 1 R E S I D E N T I A L R E S U R F A C I N G R - 2 0 2 1 - R 2 R I N G L A N D R O A D - C A L I F O R N I A A V E . T O E L M A V E . J G D E C . 2 0 2 0 J G L V 7 9 Feet 02040 NSWE E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , Feet 02040 NSWE 2 0 2 1 R E S I D E N T I A L R E S U R F A C I N G R - 2 0 2 1 - R 2 R I N G L A N D R O A D - C A L I F O R N I A A V E . T O E L M A V E . J G D E C . 2 0 2 0 J G L V 8 9 E N G I N E E R I N G D E P T . C I T Y O F H A S T I N G S , F e e t 4 0 2 0 0 Feet 40200 NSWE N S W E 2 0 2 1 R E S I D E N T I A L R E S U R F A C I N G R - 2 0 2 1 - R 2 R I N G L A N D R O A D - C A L I F O R N I A A V E . T O E L M A V E . J G D E C . 2 0 2 0 J G L V 9 9