ibtta april 19, 2009 bay area toll authority san francisco-oakland bay bridge east span seismic...
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IBTTAIBTTAApril 19, 2009April 19, 2009
Bay Area Toll AuthorityBay Area Toll Authority
San Francisco-Oakland Bay Bridge San Francisco-Oakland Bay Bridge East Span Seismic Replacement ProjectEast Span Seismic Replacement Project
Loma Prieta Earthquake (1989)Loma Prieta Earthquake (1989)
New East Span of San Francisco-Oakland Bay BridgeNew East Span of San Francisco-Oakland Bay Bridge
Self Anchored Suspension Span Self Anchored Suspension Span (SAS)(SAS)
A long history….A long history….• Extensive Public Input
• Multiple Design Alternatives
• Multiple Administrations
• September 11
• Single Bid
On the right track….On the right track….• Accountable Project Delivery
– AB 144 established the Toll Bridge Program Oversight Committee, composed of Director of the California Department of Transportation (Caltrans), and the Executive Directors of the California Transportation Commission (CTC) and the Bay Area Toll Authority (BATA), to be accountable for delivering the seismic project.
WILL KEMPTONDirectorCalifornia Department of Transportation
STEVE HEMINGERExecutive DirectorBay Area Toll Authority
Bimla RheinhartExecutive DirectorCalifornia Transportation Commission
2.25 miles
ZPMC - Shanghai, ChinaZPMC - Shanghai, China
ZPMC - Shanghai, ChinaZPMC - Shanghai, China
ZPMC Fabrication FacilitiesZPMC Fabrication Facilities
Shop Drawing Preparation
Sub-Assemblies Fabrication
Segment Assembly
Blast, Paint & Fit Up
Ready To Ship
Shop Drawing Preparation
Sub-Assemblies Fabrication
Segment Assembly
Blast, Paint & Fit Up
Ready To Ship
Steel Roadway DecksSteel Roadway Decks
Steel Roadway Boxes Under FabricationSteel Roadway Boxes Under Fabrication
Roadway Deck Fabrication ShopRoadway Deck Fabrication Shop
Steel Roadway Boxes Under FabricationSteel Roadway Boxes Under Fabrication
Steel Roadway DecksSteel Roadway Decks
Steel Roadway Boxes Under FabricationSteel Roadway Boxes Under Fabrication
Steel Roadway Boxes Ready for Fit-upSteel Roadway Boxes Ready for Fit-up
Tower Leg FabricationTower Leg Fabrication
Tower Leg FabricationTower Leg Fabrication
Tower Leg in Rotating JigTower Leg in Rotating Jig
Fabrication InspectionFabrication Inspection
1,700 Ton Shear-leg Crane Barge Undergoing testing1,700 Ton Shear-leg Crane Barge Undergoing testing
Shear-leg Crane Barge Arrival in San Francisco BayShear-leg Crane Barge Arrival in San Francisco Bay
Temporary SupportsTemporary Supports
Temporary Support StructuresTemporary Support Structures
Temporary Support Truss Looking Temporary Support Truss Looking EastEast
Temporary Support StructuresTemporary Support Structures
Yerba Buena Island Detour ConstructionYerba Buena Island Detour Construction
Stage 1 - Skid Beams and Temporary SupportStage 1 - Skid Beams and Temporary Support
Stage 2 – Construct New Roll-in TrussStage 2 – Construct New Roll-in Truss
Stage 3 – Complete Roll-in TrussStage 3 – Complete Roll-in Truss
Stage 4 – Close Bridge and Cut Loose Roll-out TrussStage 4 – Close Bridge and Cut Loose Roll-out Truss
Stage 5 – Roll-out Existing TrussStage 5 – Roll-out Existing Truss
Stage 6 – Roll-in New TrussStage 6 – Roll-in New Truss
Stage 7 – Open Detour to TrafficStage 7 – Open Detour to Traffic
Yerba Buena Island Detour ConstructionYerba Buena Island Detour Construction
Oakland Touchdown Under ConstructionOakland Touchdown Under Construction
Completed SkywayCompleted Skyway
Skyway (2007)Skyway (2007)
Completed SkywayCompleted Skyway
http://bata.mtc.ca.govhttp://bata.mtc.ca.govhttp://bata.mtc.ca.govhttp://bata.mtc.ca.gov