Nj 31 over South Br. Raritan River
Good Condition23 years old27,431 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 3.43 Mi. N. Of Nj 12 Jct |
| Carries | Nj 31 |
| Crosses | South Br. Raritan River |
| Coordinates | 40.55069, -74.85298 |
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 | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 274.0 ft (83.5 m) |
| Max Span | 158.1 ft (48.2 m) |
| Deck Width | 97.1 ft (29.6 m) |
| Deck Area | 2471.6 sq m |
| Main Spans | 2 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 27,431 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1012156 |