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Glen Gardner Bridge, Spanning Spruce Run, Glen Gardner, Hunterdon County, NJ
Summary
Significance: The Old Mill Bridge is one of three composite cast- and wrought-iron Pratt truss bridges in New Jersey, and one of the few still existing in the United States. First used in the mid-nineteenth century, by 1870 the iron Pratt truss had become a common feature on the Pennsylvania Railroad and a number of its affiliates.
Survey number: HAER NJ-92
Building/structure dates: 1870 Initial Construction
Tags
Date
1969 - 1980
Contributors
Historic American Engineering Record, creator
Cowin, William
Pennsylvania Railroad
Jandoli, Liz, transmitter
Location
Glen Gardner, 40.69677, -74.94072
Source
Library of Congress
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
