U.S. 61 Bonnet Carré Spillway Bridge
The U.S. 61 Bonnet Carré Spillway Bridge is a twin concrete trestle bridge in the U.S. state of Louisiana. It has a total length of 6,006.0 feet (1,830.6 m; 1.13750 mi).
Source: Wikipedia — U.S. 61 Bonnet Carré Spillway Bridge (CC BY-SA 4.0)