Ben C. Gerwick Co.
(Clatsop County, Oregon)Contractor - Desdemona Sands Viaduct Portion, 1966Continuous rigid-cantilever Warren through truss bridge over Columbia River on US 101 in AstoriaOpen to traffic
CFNR - Brazos Drawbridge (1979)
(Napa County, California)Built 1979Bridge over Napa River on California Northern Railroad (CFNR)Bridge is open to rail traffic with ongoing repairs
Richmond-San Rafael Bridge
(Contra Costa County, California)Substructure Joint Venture, 1956Double deck cantilever truss bridge over San Pablo Bay on I-580 in RichmondOpen to traffic
UP - Inner Harbor Bridge
(Alameda County, California)Built 1951Vertical lift bridge over Oakland Estuary on Alameda Belt Line/Union PacificIntact but closed to all traffic