Nh 13 over S Br Piscataquog River
Fair Condition89 years old3,777 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | .1 Mi From Jct RT 136 |
| Carries | Nh 13 |
| Crosses | S Br Piscataquog River |
| Coordinates | 42.96968, -71.69755 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 63.0 ft (19.2 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 211.2 sq m |
| Main Spans | 1 |
| Year Built | 1937 (reconstructed 1975) |
Traffic
| Avg Daily Traffic | 3,777 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 017900960009400 |