Sixth Street viaduct over Los Angeles River, Los Angeles, 1938 

Soto Street viaduct over Ramona Boulevard, Los Angeles, 1938 

Old 4th Street viaduct over Los Angeles River, Los Angeles, 1930 

New 7th Street viaduct over Los Angeles River, Los Angeles, 1930 

View of First Street viaduct over the Los Angeles River, looking east from near west end of viaduct, Los Angeles, 1923 

View of viaduct over the Los Angeles River on Aliso Street, Los Angeles, 1923 

View looking north from 4th Street Viaduct over ravine and Lorena Street, Los Angeles, 1937 

First Street viaduct over Figueroa Street looking south, Los Angeles, 1940 

Washington Street bridge over Los Angeles River, Los Angeles, 1934 

First Street viaduct over Figueroa Street from Second Street, Los Angeles, 1940 

Congestion at east end of Seventh Street viaduct over the Los Angeles River caused by closed crossing gates, Los Angeles, 1923 

W.P.A. workers' parked cars on Los Angeles River job near 9th Street, Los Angeles, 1938 

Bridge over Los Angeles River on East 26th Street, Los Angeles, 1934 

View looking east from Second Street viaduct over P.E.Ry., Santa Monica, Los Angeles County, 1927 

Viaduct on Sunset Boulevard over Myra Street, Los Angeles, 1931 

View along Los Angeles River from Macy Street bridge, Los Angeles, 1940 

Hyperion Bridge over Riverside Drive, Los Angeles, 1937 

View looking north along Los Angeles River from Macy Street bridge, Los Angeles, 1940 

Viaduct over Pico Boulevard at San Vicente from center of Pico Boulevard east of viaduct looking west along Pico Boulevard, Los Angeles, 1927 

View looking west from Second Street viaduct over P.E.Ry., Santa Monica, Los Angeles County, 1927