Concord, California

Iron Horse Regional Trail - Walnut Creek Bridge (Monument Boulevard) (Contra Costa County, California)
Unknown history, part of an urban railroad to trail conversion project
Pratt through truss bridge over Walnut Creek on Iron Horse Trail
Open to pedestrians

Kinne Bridge (Contra Costa County, California)
Built 1944
Concrete stringer bridge on Willow Pass Road over Mount Diablo Creek, Kinne Boulevard, and Railroad
Open to traffic on Willow Pass Rd, however Railroad and Kinne Blvd are abandoned