NH 1B over LITTLE HARBOR
1.1 MI JCT RT 1-A · County 015, New Hampshire · Built 1942 · 2 Lanes · 3,359 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
6
Satisfactory
Superstructure
3
Serious
Substructure
4
Poor
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 6 | Satisfactory |
| Superstructure | 3 | Serious |
| Substructure | 4 | Poor |
Location
43.059336, -70.727561
This bridge is in worse condition than 97.1% of bridges in County 015. The average bridge in New Hampshire is 0 years old; this one is 84 years old.
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Bridge Details
- Structure #
- 018100660007100
- Year Built
- 1942
- Reconstructed
- 1975
- Length
- 77.3 m (253.6 ft)
- Max Span
- 13.1 m
- Width
- 9.4 m (30.8 ft)
- Lanes
- 2
- Daily Traffic
- 3,359
- Material
- Steel
- Design
- Movable - Bascule
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $272,000
- Total Project Cost
- $314,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.