Nj 31 over Stony Brook
Good Condition97 years old16,541 vehicles/day
Location
| State | New Jersey |
| County | Mercer |
| Location | 4.2 Mi S Of 31-202 Jct |
| Carries | Nj 31 |
| Crosses | Stony Brook |
| Coordinates | 40.38295, -74.81783 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 73.8 ft (22.5 m) |
| Deck Area | 261 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 16,541 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1119156 |