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John James Audubon Bridge-Approaches

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Information about John James Audubon Bridge-Approaches
Others-Misc

Published on April 20, 2011

Author: Marcine

Source: authorstream.com

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John James Audubon Bridge: John James Audubon Bridge Approach Structures and Bridges Approach Structures: Approach Structures General 7 complete roadway bridges 2 approach bridges at the Mississippi River The Bridges: The Bridges Bridge 8 Bridge 7 Bridge 6 Bridge 5 Bridge 4 Bridge 3 Bridge 2 Approach Bridges Bridge 1 Approach Structures: Approach Structures Bridge 1 (Aug 27, 2007 – Jan 16, 2008) 140’-0” long 2 abutments 2 bents 2 approach slabs 6 pile each bent 840 LF square concrete pile 14 pile each abutment 1540 LF square concrete pile AASHTO Type III girders Bridge 1: Bridge 1 140’ Bridge 1 Side View Approach Structures: Approach Structures Bridge 2 (May 21, 2007 – Feb 17, 2009) 4051’-0” long 2 abutments 56 bents 2 approach slabs 240 each square pile 15,000 LF of pile 57 AASHTO Type III Girders 15 AASHTO Type 72” Bulb T Girders Approach Structures: Approach Structures Bridge 2: 4051’ long, 56 Bents Approach Structures: Approach Structures Main Span Approaches Main Span Approaches: Main Span Approaches Main Span Approaches: Main Span Approaches Main Span Approaches: Main Span Approaches Approach Structures: West Approaches West abutment is supported by driven pile 2773’-6” long 25 piers Pier 27W to Pier 12W are supported by driven pile Pier 11W to Pier 3W are supported by drilled shafts Span 27W to span 11W have AASHTO Type III Girders Approach Structures Typical Cross Sections AASHTO Type III, Bulb Tee & Steel Plate Girders: Typical Cross Sections AASHTO Type III, Bulb Tee & Steel Plate Girders Approach Structures: Approach Structures Sequence of Events Set pile template Drive Pile into ground Cut pile to length Build foundation onto pile using formwork Build deck supports on piers Construct deck on supports Bridge 3 High & Low Level Approach: Bridge 3 High & Low Level Approach Approach Structures: Approach Structures Main Span Approaches West abutment is supported by driven pile West approach is 2773’-6” long West approach has 25 piers East abutment is supported on a spread footing East approach is 6920’-6” long East approach has 82 piers Approach Structures: Approach Structures Main Span Approaches (continued) Supported by driven pile & drilled shaft AASHTO Type III Girders, 72” Bulb T girders, plate girders Span 10W to span 7W have 72” Bulb T girders Span 6W to span 3W have plate girders Pier 16E to pier 84E is supported by driven pile Approach Structures: Approach Structures Main Span Approaches (continued) Pier 3E to pier 15E is supported by drilled shafts Span 3E to span 14E have 72” bulb T girders Span 15E to span 84E have AASHTO type III girders 107 Pier caps 214 6’-0” diameter concrete columns 5 link beam Approach Structures: Approach Structures Main Span Approaches (continued) 42 drilled shafts 6658 lf of drilled shaft 546 24” square pc driven pile 24 12” square pc driven pile 48,938 LF of driven pile 34 expansion joints Bridges 4-8: Bridges 4-8 2 abutments Piers with caps Approach slabs 24” each square pc pile 30” each square pc pile 16” each square pile AASHTO type III girders 16” 24” Approach Structures: Approach Structures Bridge 8 (continued) 3985 LF of driven pile 124,546 SF of deck Approach Structures: Approach Structures Bridges 4 through 8 Bring in Pile on Trucks: Bring in Pile on Trucks Drive Pile with Hammer: Drive Pile with Hammer Cut Pile: Cut Pile Inside Form For Pier Cap: Inside Form For Pier Cap Slide 27: Side View of Pier Cap Forms Slide 28: Fill Form With Concrete Slide 30: Completed Pier Caps Slide 31: Truck in Girders and Erect on Pier Caps Slide 32: Set Girders Slide 33: Girders Set Slide 34: Girders Set Slide 35: Form Bridge Deck and Overhang Slide 36: Pour Bridge Deck Slide 37: Completed Bridge Deck Approach Structures: Approach Structures Bridge 4 (Aug 2, 2007 - Oct 15, 2008) 670’-0” long 2 abutments 8 piers 2 approach slabs 32 24” each square pile 20 16” each square pile 4350 LF of driven pile Approach Structures: Approach Structures Bridge 4 (continued) 8 pier caps 45 AASHTO type III girders 28,084 SF of deck Approach Structures: Approach Structures Bridge 5 (May 17, 2007 – Aug 9, 2008) 1075’-0” long 2 abutments 14 piers 2 approach slabs 48 24” each square pile 8 30” each square pile 20 16” each square pile Approach Structures: Approach Structures Bridge 5 (continued) 8234 LF of driven pile 14 pier caps 75 71’-8” AASHTO type III girders 45,060 sf of deck Approach Structures: Approach Structures Bridge 6 (Mar 15, 2007 – Mar 25, 2008) 625’-0” long 2 abutments 8 piers 2 approach slabs 32 24” each square pile 20 16” each square pile 3740 LF of driven pile Approach Structures: Approach Structures Bridge 6 (continued) 8 pier caps 45 698’-5 ¼” AASHTO type III girders 26,198 SF of deck Approach Structures: Approach Structures 2 abutments 5 piers 2 approach slabs Bridge 7 (Jan 31, 2007 – Nov 20, 2007 16 24” each square pc pile 4 30” each square pc pile 20 16” each square pile Approach Structures: Approach Structures Bridge 7 (continued) 3691 LF of driven pile 5 pier caps 30 69’-2” AASHTO type III girders 17,395 SF of deck Main Span Approaches: Main Span Approaches Slide 47: Main Span Approaches Main Span Approaches: Main Span Approaches Shoring Towers : Shoring Towers Shoring towers support girders during erection Jacks at the bottom allow adjustments Main Span Approaches: Main Span Approaches Main Span Approaches: Main Span Approaches Girder Connections: Girder Connections Girder Erections: Girder Erections Girder Erections: Girder Erections Girder Erections Support for Girders: Support for Girders

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