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The Scenic Bridge crossing
Clark Fork River The Clark Fork, or the Clark Fork of the Columbia River, is a river in the U.S. states of Montana and Idaho, approximately long. The largest river by volume in Montana, it drains an extensive region of the Rocky Mountains in western Montana and ...
about east of Tarkio in Mineral County, Montana, was built in 1928. It is located at Milepost 0 on Old
U.S. Route 10 U.S. Route 10 or U.S. Highway 10 (US 10) is an east–west United States highway located in the Midwest and Great Lakes regions of the United States. Unlike most U.S. routes with "0" as the last digit of its route number, US 10 ...
West. The bridge has also been denoted 24MN304 and MDT No. L31012000+08. It was listed on the
National Register of Historic Places The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance or "great artist ...
in 2010. The bridge is a riveted Pratt deck truss bridge constructed in 1928. It has three main spans upon reinforced concrete abutments and piers. The bridge is long in total, with four approach spans, two deck truss spans, and a deck truss main span. It is wide, supporting a roadway. This Pratt deck truss design is visually pleasing and rare. It was chosen by state staff for relatively rare circumstances during 1928 to 1932, after which a version of a Warren truss design was used.


See also

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List of bridges documented by the Historic American Engineering Record in Montana __NOTOC__ This is a list of bridges documented by the Historic American Engineering Record in the U.S. state of Montana. Bridges References {{HAER list, structure=bridge *List *List Montana Montana () is a state in the Mountain W ...
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List of bridges on the National Register of Historic Places in Montana This is a list of bridges and tunnels on the National Register of Historic Places in the U.S. state of Montana. References {{NRHP bridges Montana Bridges on the National Register of Historic Places Bridges on the National Register of Hist ...


References


External links

* Road bridges on the National Register of Historic Places in Montana Bridges completed in 1928 Steel bridges in the United States Pratt truss bridges in the United States Historic American Engineering Record in Montana National Register of Historic Places in Mineral County, Montana {{Montana-NRHP-stub