Market Street over Grant Brook
Fair Condition52 years old72 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 4.0 Mi Fr Hanover Tl |
| Carries | Market Street |
| Crosses | Grant Brook |
| Coordinates | 43.80653, -72.15272 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 62.9 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 72 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
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 | 015700840010500 |