Washburn Road over Patten Brook
Poor Condition76 years old289 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 8.11 Mi From E Hill RD |
| Carries | Washburn Road |
| Crosses | Patten Brook |
| Coordinates | 43.60885, -71.80995 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 51.0 sq m |
| Main Spans | 1 |
| Year Built | 1950 (reconstructed 2014) |
Traffic
| Avg Daily Traffic | 289 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 16 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000301600010900 |