Angeles National Forest, California

Angeles Crest Highway Slide Canyon Bridge (Los Angeles County, California)
Built 1931
Concrete arch bridge over Slide Canyon on CA 2 in Angeles National Forrest
Open to traffic

Chantry Flats Road Bridge (Los Angeles County, California)
Built 1950
Baily truss bridge over Big Santa Anita Creek on Chantry Flats Road
Open to traffic

Mount Wilson Toll Road Bridge (Los Angeles County, California)
Built by The Pasadena and Mount Wilson Toll Road Company 1891, Replaced by the Nat'l Forrest Service, Date unknown
Concrete stringer bridge over Eaton Canyon Wash on Mt. Wilson Toll Road in Angeles National Forrest
Closed to all traffic

Tujunga Canyon Road Bridge (Los Angeles County, California)
Bridge over Lower Big Tujunga on Tujunga Canyon Road
Open to traffic