County Bridge No. 171

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County Bridge No. 171
County Bridge No. 171.jpg
County Bridge No. 171, 1982
County Bridge No. 171 is located in Pennsylvania
County Bridge No. 171
Location Cedar Hollow Road over Valley Creek, Tredyffrin Township, Pennsylvania
Coordinates 40°3′12″N 75°30′3″W / 40.05333°N 75.50083°W / 40.05333; -75.50083Coordinates: 40°3′12″N 75°30′3″W / 40.05333°N 75.50083°W / 40.05333; -75.50083
Area less than one acre
Built 1907
Built by McCormick, P.J., & Sons
Architectural style Other, Stone arch
Governing body State
MPS Highway Bridges Owned by the Commonwealth of Pennsylvania, Department of Transportation TR
NRHP Reference # 88000762[1]
Added to NRHP June 22, 1988

County Bridge No. 171 is a historic stone arch bridge located in Tredyffrin Township, Chester County, Pennsylvania. It spans Valley Creek. It has three spans; the main span is 25 feet long and flanked by two 15-feet long spans. The bridge was constructed in 1907, of coursed rubble with brick arch rings and a contrasting parapet.[2]

It was listed on the National Register of Historic Places in 1988.[1]

References[edit]

  1. ^ a b "National Register Information System". National Register of Historic Places. National Park Service. 2010-07-09. 
  2. ^ "National Historic Landmarks & National Register of Historic Places in Pennsylvania" (Searchable database). ARCH: Pennsylvania's Historic Architecture & Archaeology. Retrieved 2012-11-02.  Note: This includes District 6-0 (November 1982). "Pennsylvania Historic Resource Survey Form: County Bridge No. 171" (PDF). Retrieved 2012-10-08.