Mohave County, US
The Old Trails Bridge is a historic bridge over the Colorado River in San Bernardino County, California and Mohave County, Arizona in the United States, that is listed on the National Register of Historic Places (NRHP). It has also been known as Topock Bridge and as Needles Bridge.
Listen to the audio guide for Old Trails Bridge Free on WIP — starts by itself when you arrive, even with the screen off