Prospect Street over Ammonoosuc River
Fair Condition98 years old178 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 6.6 Mi From Littleton Tl |
| Carries | Prospect Street |
| Crosses | Ammonoosuc River |
| Coordinates | 44.31317, -71.67006 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 110.9 ft (33.8 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 185.9 sq m |
| Main Spans | 1 |
| Year Built | 1928 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 178 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 002400710013700 |