San Francisco Oakland Bay Skyway Bridge
Oakland, CA
Project Description
The Skyway portion of the Oakland Bay Bridge Replacement consists of dual precast segmental structures measuring 2,103 meters in length with a width of 2x26 meters. This structure is unique in its size and complexity.
Each structure includes four frames connected with internal hinge beams having typical span lengths of 160 meters. Typical segments are 8 meters long and up to 800 tons in weight. These segments are erected in balanced cantilever.
Owner
Caltrans
Contractor
FM (Kiewit, Flatiron, Manson) a Joint Venture
Designer
TYLin
Our Role
McNary Bergeron provided Engineering oversight and equipment design for the Kiewit Flatiron Manson Joint Venture.
Total Contract Value
$6.5 billion
Timeline
2003 - 2013
Construction Method and Specifications
Precast Segmental - Balanced Cantilever
- Length: 2103m
- Width: 2x26m
- Span Data: 13 cantilevers, 160m typical span
Owner
CaltransContractor
FM (Kiewit, Flatiron, Manson) a Joint VentureDesigner
TYLinOur Role
McNary Bergeron provided Engineering oversight and equipment design for the Kiewit Flatiron Manson Joint Venture.Total Contract Value
$6.5 billionTimeline
2003 - 2013Construction Method and Specifications
Precast Segmental - Balanced Cantilever- Length: 2103m
- Width: 2x26m
- Span Data: 13 cantilevers, 160m typical span
Awards
2015 ASBI Bridge Award of Excellence
ASBI Article: Oakland Bay Bridge
