Mill Race Bridge is a historic structure located northwest of Eldorado, Iowa, United States.

Horace E. Horton, a civil engineer from Minneapolis, had designed wagon bridges for Fayette County in the 1880s.

When he joined the Chicago Bridge & Iron Company late in the decade, he took the county with him as a client.

[1] Media related to Dietzenbach Bottom Bridge (Fayette County, Iowa) at Wikimedia Commons

This article about a property in Fayette County, Iowa on the National Register of Historic Places is a stub.