Michigan, US
The Mackinac Trail–Carp River Bridge is a bridge located on H-63 (Mackinac Trail) over the Carp River in St. Ignace Township, Michigan. It is the oldest bridge in Mackinac County, and was listed on the National Register of Historic Places in 1999.
Listen to the audio guide for Mackinac Trail – Carp River Bridge Free on WIP — starts by itself when you arrive, even with the screen off