Superstructure Type | Cast-in-place prestressed concrete slab supported on seat abutments. |
Substructure Type | Deck slab is supported on steel elastomeric bearings with 4 shear keys at each abutment. |
Foundation Type | Abutments are supported by concrete footings with 16" diameter steel pipe piles. |
Remarks | Design was based on AASHTO LRFD Bridge Design Specifications, 4th Edition, and Caltrans Amendments dated Dec. 2008. Instrumentation was required by the San Francisco BCDC. Funding for instrumentation was provided by the owner. CSMIP provided assistance in instrumentation. |