Texas, US
The Old Iron Bridge, also referred to as Colorado River Bridge, is a 1,285-foot (392 m)-long bridge with three steel truss spans and concrete piers that crosses the Colorado River in Bastrop, Texas, United States. The bridge is one of the earliest surviving uses of the Parker truss in Texas.
Listen to the audio guide for Colorado River Bridge at Bastrop Free on WIP — starts by itself when you arrive, even with the screen off