RTE I-78 & Ramp R over Beaver Brook
Fair Condition78 years old130,244 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | At RT 31 Interchange |
| Carries | RTE I-78 & Ramp R |
| Crosses | Beaver Brook |
| Coordinates | 40.63822, -74.88688 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Area | 156.6 sq m |
| Main Spans | 1 |
| Year Built | 1948 (reconstructed 1966) |
Traffic
| Avg Daily Traffic | 130,244 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 1017160 |