Old Nh 11 over Merrymeeting River
Fair Condition100 years old662 vehicles/day
Location
| State | New Hampshire |
| County | Strafford |
| Location | 0.2 Mi SE Alton Tl |
| Carries | Old Nh 11 |
| Crosses | Merrymeeting River |
| Coordinates | 43.43802, -71.17251 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 67.9 sq m |
| Main Spans | 1 |
| Year Built | 1926 |
Traffic
| Avg Daily Traffic | 662 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 018201990005400 |