Caltrans

Devil's Slide Bridge (San Mateo County, California)
Built 2013
Concrete deck girder bridge over Shamrock Ranch on Hwy 1
Open to traffic

Devil's Slide Tunnel (San Mateo County, California)
Built 2013
Tunnel under Devil's Slide promontory on Hwy 1
Open to traffic

Hardscrabble Creek Bridge (Del Norte County, California)
Built 2008
Concrete box girder bridge over Hardscrabble Creek on US 199 (Redwood Highway)
Open to traffic

Lotus Bridge (El Dorado County, California)
Built 1951
Deck plate girder bridge over South Fork American River on CA SR 49 (Coloma Road)
Open to traffic