Main Street over Suncook River
Good Condition21 years old3,640 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | Allenstown Tl |
| Carries | Main Street |
| Crosses | Suncook River |
| Coordinates | 43.13028, -71.45345 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 118.1 ft (36 m) |
| Deck Width | 50.2 ft (15.3 m) |
| Deck Area | 582.9 sq m |
| Main Spans | 1 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 3,640 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 020602030008800 |