Perch Pond Road over Ryan Brook
Poor Condition86 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 1.9 Mi Fr Holderness Tl |
| Carries | Perch Pond Road |
| Crosses | Ryan Brook |
| Coordinates | 43.80969, -71.61411 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 60.0 sq m |
| Main Spans | 1 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 96 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
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 | 003501700007500 |