Commodore Schuyler F. Heim Bridge
The Commodore Schuyler F. Heim Bridge was a vertical-lift bridge in the Port of Los Angeles. Dedicated on January 10, 1948, the bridge allowed State Route 47 (the Terminal Island Freeway) to cross over the Cerritos Channel.
Source: Wikipedia — Commodore Schuyler F. Heim Bridge (CC BY-SA 4.0)