Purgatory Road over Purgatory Brook
Fair Condition56 years old1,716 vehicles/day
Location
| State | New Hampshire |
| County | Hillsborough |
| Location | 0.2 Mi Fr Lyndeborough T |
| Carries | Purgatory Road |
| Crosses | Purgatory Brook |
| Coordinates | 42.85339, -71.69741 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 23.0 ft (7 m) |
| Max Span | 8.9 ft (2.7 m) |
| Deck Area | 44.8 sq m |
| Main Spans | 2 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,716 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 017200730015400 |