[2] It is also part of the "Iron and Steel Bridges in Minnesota" Multiple Property Nomination.
[3] The Minnesota Highway Commission did not have design control over many bridges built in the state in the early 20th century, but they were able to influence the plans via financial incentives.
12 in Goodhue County, designed the plans for this bridge, and the city of Cannon Falls sought funding from the state.
The state highway commission made some minor changes to the plans before approving them.
[5] Media related to Third Street Bridge (Goodhue County, Minnesota) at Wikimedia Commons