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Mason Road Bridge, Spanning Bad River, Ithaca, Gratiot County, MI

description

Summary

Significance: The Mason Road Bridge is one of the largest Pratt pony truss structures with pinned connections surviving in Michigan. It has been considered eligible for the National Register of Historic Places since 1992.

Survey number: HAER MI-94

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Tags

pony truss bridges vehicular bridges steel truss bridges gratiot county mason bridge mason road bridge bad bad river ithaca gratiot michigan road bridge historic american engineering record photo ultra high resolution high resolution historic american landscapes survey historic american buildings survey library of congress national register of historic places
date_range

Date

1933 - 1970
person

Contributors

Historic American Engineering Record, creator
place

Location

gratiot county ,  43.29170, -84.60750
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

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pony truss bridges vehicular bridges steel truss bridges gratiot county mason bridge mason road bridge bad bad river ithaca gratiot michigan road bridge historic american engineering record photo ultra high resolution high resolution historic american landscapes survey historic american buildings survey library of congress national register of historic places