Us302 over Ammonoosuc River
Good Condition52 years old4,075 vehicles/day
Location
| State | New Hampshire |
| County | Coos |
| Location | 2.7 Mi E. Int. US 3 |
| Carries | Us302 |
| Crosses | Ammonoosuc River |
| Coordinates | 44.26587, -71.49074 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 206.0 ft (62.8 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 891.8 sq m |
| Main Spans | 3 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 4,075 (2023) |
| Truck Traffic | 7% |
| 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 | 003901630011000 |