Nh 11 over Cascade Brook
Fair Condition66 years old5,115 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 1.7 Mi From New London Tl |
| Carries | Nh 11 |
| Crosses | Cascade Brook |
| Coordinates | 43.41480, -71.89977 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 47.6 ft (14.5 m) |
| Deck Area | 234.9 sq m |
| Main Spans | 1 |
| Year Built | 1960 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 5,115 (2023) |
| Truck Traffic | 7% |
| 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 | 027502010011500 |