Oregon’s Crooked River Bridge Makes U.S. Construction History Spanning the sheer walls of a 500-foot-high, 410-foot-wide river canyon with a concrete arch bridge posed unique construction challenges when first attempted in 2000-2001 by Kiewit Pacific Co. Schwager...
New Benicia-Martinez Bridge Opens to Traffic Construction of the new $1.2 billion Benicia-Martinez Bridge began in late 2001 by general contractor Kiewit Pacific Company and was opened to traffic on August 25, 2007. This major U.S. segmental box girder bridge carries...
Antlers Bridge (Segmental Cast-in-Place Cantilever) This challenging structure was constructed on a new parallel alignment just east of the existing bridge, which spans over the Sacramento River arm of Shasta Lake. The new 5-span, cast-in-place prestressed segmental...
Pearl Harbor Memorial Bridge (Q Bridge) – Extradosed Stay Cable Bridge The Q-Bridge Form Travelers are one of a kind and challenged our crew of Engineers to create the impossible. SDI fabricated and designed travelers that incorporate 4 main rails (typically 2)...
South 200 Link Extension The South 200 Link project extends the Sound Transit commuter rail system 1.6 miles south from the SeaTac Airport to a new terminal station, Angel Lake Station, on an elevated guideway. The guideway has similar design elements to the...
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