CNR Bonnet Carré Spillway-Baton Rouge Bridge
The CNR Bonnet Carré Spillway-Baton Rouge Bridge is a 1.3 mile (2,092 m or 6,864 ft) wooden trestle bridge that carries a Canadian National Railway rail line over the Bonnet Carré Spillway in St. Charles Parish.
Source: Wikipedia — CNR Bonnet Carré Spillway-Baton Rouge Bridge (CC BY-SA 4.0)