Nj 57 over Mill Brook
Poor Condition104 years old11,809 vehicles/day
Location
| State | New Jersey |
| County | Warren |
| Location | 4.6 Mi W Of RT 31 Jct |
| Carries | Nj 57 |
| Crosses | Mill Brook |
| Coordinates | 40.73139, -75.05333 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 36.1 ft (11 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 110 sq m |
| Main Spans | 1 |
| Year Built | 1922 |
Traffic
| Avg Daily Traffic | 11,809 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 2105159 |