Photos
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Suncook Double Decker Bridge - downstream. Downstream side of the double-decker bridge that carried route 3 over the Suncook River At the town line between Allenstown and Pembroke, NH. Removed 2007. Photo taken by David P. Timmins |
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Suncook Double Decker Bridge - upstream Upstream side of the double-decker bridge that carried route 3 over the Suncook River At the town line between Allenstown and Pembroke, NH. Removed 2007. Photo taken by David P. Timmins |
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Suncook Double Decker Bridge - old and new. The new double-decker goes up along side the old bridge. Very similar design. Photo taken by David P. Timmins |
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Hard road to follow The new bridge is in, the old one has been removed. It looks like the mapping software hasn't quite caught up with reality. Photo taken by David P. Timmins |
Facts
- Overview
- Deck truss bridge over Suncook River on US 3 in Allenstown
- Location
- Merrimack County, New Hampshire
- Status
- Open to traffic
- History
- Built 1931, removed 2007.
- Design
- Deck truss. True double deck bridge. Both upper and lower decks
- Dimensions
-
Length of largest span: 148.0 ft.
Total length: 394.0 ft.
Deck width: 25.6 ft.
- Recognition
- Eligible for the National Register of Historic Places
- Approximate latitude, longitude
- +43.12722, -71.44444 (decimal degrees)
43°07'38" N, 71°26'40" W (degrees°minutes'seconds") - Approximate UTM coordinates
- 19/301164/4777843 (zone/easting/northing)
- USGS topographic map
- Suncook
- Inventory number
- BH 25002 (Bridgehunter.com ID)
- Inspection (as of 08/2007)
- Deck condition rating: Excellent (9 out of 9)
Superstructure condition rating: Excellent (9 out of 9)
Substructure condition rating: Excellent (9 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 2.0 (out of 100) - Average daily traffic (as of 2005)
- 9,500