View of railroad tracks passing under a wooden viaduct in Los Angeles, [s.d.] 

View of railroad ties near the base of a wooden viaduct in Los Angeles, [s.d.] 

Trains passing under a wooden viaduct in Los Angeles, [s.d.] 

Train tracks passing under a viaduct in Los Angeles, [s.d.] 

View of the end of a paved viaduct in Los Angeles, [s.d.] 

View of railroad tracks under a concrete viaduct in Los Angeles, [s.d.] 

Damaged wooden viaduct in Los Angeles, [s.d.] 

Wooden viaduct over a river in Los Angeles, [s.d.] 

Pedestrians crossing a wooden viaduct in Los Angeles, [s.d.] 

Concrete viaduct crossing a street and railroad tracks, [s.d.] 

View of a wooden viaduct passing over a train depot in Los Angeles, 1920-1939 

Viaduct near streetcar rails in Los Angeles, [s.d.] 

View of an unidentified wooden viaduct in Los Angeles, [s.d.] 

Concrete viaduct over a street, showing automobiles below the viaduct, [s.d.] 

Concrete viaduct over a street, [s.d.] 

View of the Fourth Street Viaduct crossing over a road in Los Angeles, [s.d.] 

Concrete viaduct crossing a street and railroad tracks, [s.d.] 

View of a wooden bridge next to a concrete bridge in Los Angeles, [s.d.] 

Concrete viaduct over a river (possibly the Los Angeles River), shown from below the viaduct, [s.d.] 

Small wooden suspension bridge over construction area, [s.d.]