Facts
- Overview
- Bascule bridge over Little Harbor on NH 1B in New Castle
- Location
- Portsmouth, Rockingham County, New Hampshire
- Status
- Open to traffic
- History
- Built 1942; rehabilitated 1975
- Design
- Bascule
- Dimensions
-
Length of largest span: 43.0 ft.
Total length: 253.0 ft.
Deck width: 24.0 ft.
- Recognition
- Eligible for the National Register of Historic Places
- Approximate latitude, longitude
- +43.05861, -70.72861 (decimal degrees)
43°03'31" N, 70°43'43" W (degrees°minutes'seconds") - Inventory number
- BH 25013 (Bridgehunter.com ID)
- Inspection (as of 03/2007)
- Deck condition rating: Satisfactory (6 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 16.5 (out of 100) - Average daily traffic (as of 2005)
- 3,200