Washington Street over Mill Outlet
Good Condition38 years old2,533 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 0.4mi. Us3 |
| Carries | Washington Street |
| Crosses | Mill Outlet |
| Coordinates | 43.27486, -71.60417 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 280.3 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 2,533 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 005200450008500 |