New SF-Oakland Bay Bridge Completed If you’re from the San Francisco Bay Area, you have probably seen or driven on the new eastern span of the San Francisco-Oakland Bay Bridge, which was completed in September 2013. There were 5 construction phases of the bridge,...
Presidio Parkway Phases 1 and 2 Originally constructed in 1936, the Presidio Parkway connects the City of San Francisco to the south access of the Golden Gate Bridge (Route 101). This 1.6 mile bridge approach (previously named Doyle Drive) required rebuilding for...
Two Medicine Reaching Final Stages of Construction US Hwy. 2 crosses over the Two Medicine River just outside of East Glacier Park in northwest Montana. The existing 70 year old steel deck truss is being replaced by a cast-in-place concrete segmental box girder using...
SDI Acquires Avar’s PT Division SDI finalized the acquisition of AVAR Construction Systems PT Division in January 2012, resulting in SDI having the largest bonded PT labor force in the nation. The acquisition made the SDI team stronger and fit to tackle nearly any...
Pearl Ridge The Pearl Ridge Monorail in Hawaii has had a long and successful service life, but having been built on 1970s technology, the system needed upgrades to meet today’s new technology and standards. SDI completed upgrades to the train’s on-board and...
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