Blair Road over Pemigewasset River
Fair Condition157 years old1,584 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 0.15 Mi E Jct US 3 |
| Carries | Blair Road |
| Crosses | Pemigewasset River |
| Coordinates | 43.81032, -71.66562 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Wood or Timber |
| Design | Truss - Thru |
| Total Length | 288.1 ft (87.8 m) |
| Max Span | 141.1 ft (43 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 377.5 sq m |
| Main Spans | 2 |
| Year Built | 1869 (reconstructed 2014) |
Traffic
| Avg Daily Traffic | 1,584 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 003501170007600 |