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Winnebago River Bridge, Spanning Winnebago River at U.S. Highway 65, Mason City, Cerro Gordo County, IA

description

Summary

Significance: The Winnebago Bridge, the longest monolithic concrete girder in Iowa, is the most technologically significant of the state's numerous concrete cantilevered girder bridges designed by the Iowa State Highway Commission. It also marks the culmination of this type of construction by ISHC.

Unprocessed Field note material exists for this structure: N249

Survey number: HAER IA-78

Building/structure dates: 1926 Initial Construction

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Tags

vehicular bridges mason city junction winnebago bridge winnebago river bridge winnebago river highway mason mason city cerro gordo cerro gordo county iowa william henkel historic american engineering record iowa state highway commission photo ultra high resolution high resolution library of congress
date_range

Date

1969 - 1980
person

Contributors

Historic American Engineering Record, creator
Henkel, William
Iowa State Highway Commission
place

Location

Mason City Junction ,  43.14867, -93.20309
create

Source

Library of Congress
link

Link

http://www.loc.gov/
copyright

Copyright info

No known restrictions on images made by the U.S. Government; images copied from other sources may be restricted. http://www.loc.gov/rr/print/res/114_habs.html

label_outline Explore Winnebago River, Iowa State Highway Commission, Mason City Junction

Topics

vehicular bridges mason city junction winnebago bridge winnebago river bridge winnebago river highway mason mason city cerro gordo cerro gordo county iowa william henkel historic american engineering record iowa state highway commission photo ultra high resolution high resolution library of congress