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