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Illinois Central Railroad Overpass, Spanning Illinois Central Railroad at U.S. Highway 20, Ackley, Hardin County, IA

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Illinois Central Railroad Overpass, Spanning Illinois Central Railroad at U.S. Highway 20, Ackley, Hardin County, IA

description

Summary

Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pier.
Unprocessed Field note material exists for this structure: N252
Survey number: HAER IA-81
Building/structure dates: 1932 Initial Construction

date_range

Date

1969 - 1980
person

Contributors

Historic American Engineering Record, creator
Iowa State Highway Commission
Welden Brothers Construction Company
place

Location

create

Source

Library of Congress
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

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