Photos
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PattersonHillRdOverContoocookRv01 Upstream view of truss bridge that carries Patterson Hill Road over the Contoocook River in Henniker, NH. The only Henniker on earth. Photo taken by David P. Timmins |
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PattersonHillRdOverContoocookRv02 Plaque Photo taken by David P. Timmins |
Facts
- Overview
- Through truss bridge over Contoocook River on Patterson Hill Road in Henniker
- Location
- Merrimack County, New Hampshire
- Status
- Open to traffic
- History
- Built 1915; rehabilitated 2001
- Design
- Through truss
- Dimensions
-
Length of largest span: 112.9 ft.
Total length: 119.1 ft.
Deck width: 13.5 ft.
Vertical clearance above deck: 13.3 ft.
- Recognition
- Eligible for the National Register of Historic Places
- Approximate latitude, longitude
- +43.16806, -71.84167 (decimal degrees)
43°10'05" N, 71°50'30" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 19/269006/4783397 (zone/easting/northing)
- USGS topographic map
- Henniker
- Inventory number
- BH 24999 (Bridgehunter.com ID)
- Inspection (as of 04/2006)
- Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 54.1 (out of 100) - Average daily traffic (as of 1993)
- 130