Indian Timothy Memorial Bridge - Credit: Wikimedia Commons
The Indian Timothy Memorial Bridge is a tied-arch bridge which spans Alpowa Creek less than half a mile before that creek joins the Snake River, about west of Clarkston in Asotin County, Washington. It was built by the Washington State Department of Transportation in 1923 and was listed on the National Register of Historic Places in 1982. Read more on Wikipedia
Source: en.wikipedia.org