Washburn Road over Patten Brook
Good Condition74 years old534 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 2.3 Mi From Bristol Tl |
| Carries | Washburn Road |
| Crosses | Patten Brook |
| Coordinates | 43.61407, -71.79846 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 41.0 ft (12.5 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 135.3 sq m |
| Main Spans | 1 |
| Year Built | 1952 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 534 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000301640011800 |