Slayton Hill Road over Mascoma River
Fair Condition54 years old1,392 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | .09 Mi From US RTE No 4 |
| Carries | Slayton Hill Road |
| Crosses | Mascoma River |
| Coordinates | 43.63754, -72.26601 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 351.9 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 1,392 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 014401070010900 |