Emerson Road over Upper Ammonoosuc River
Good Condition44 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Coos |
| Location | 1.04 Mi Fr Northumberlan |
| Carries | Emerson Road |
| Crosses | Upper Ammonoosuc River |
| Coordinates | 44.62529, -71.46965 |
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 |
| Design | Stringer/Multi-beam |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 354.3 sq m |
| Main Spans | 1 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 96 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 024000790003200 |