National and State Register
Rainbow Arch Bridge
Morgan County
Charles Sheely’s Colorado Bridge and Construction Company completed this multi-span, reinforced concrete fixed rainbow arch in 1923.
Based on a design patented by Iowa engineer James Marsh, it is the only Marsh arch in Colorado and is reportedly the last bridge built by Sheely. Listed under Highway Bridges in Colorado Multiple Property Submission.
National Register
Address
Colo. Hwy. 52, Fort Morgan
Site Number
5MR.471