US 3 over Upper Ammonoosuc River
Good Condition31 years old5,412 vehicles/day
Location
| State | New Hampshire |
| County | Coos |
| Location | 4.4 Mi From Lancaster Tl |
| Carries | US 3 |
| Crosses | Upper Ammonoosuc River |
| Coordinates | 44.59481, -71.51129 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 234.9 ft (71.6 m) |
| Max Span | 115.2 ft (35.1 m) |
| Deck Width | 57.4 ft (17.5 m) |
| Deck Area | 1,253 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 5,412 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 019801060011200 |