Nj 31 NB over 78 & Rmp[31 SB To 78 Eb]
Fair Condition59 years old17,320 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | I-78 & 31 NB Junction |
| Carries | Nj 31 NB |
| Crosses | 78 & Rmp[31 SB To 78 Eb] |
| Coordinates | 40.63780, -74.88731 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 212.9 ft (64.9 m) |
| Max Span | 111.9 ft (34.1 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 928.1 sq m |
| Main Spans | 2 |
| Year Built | 1967 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 17,320 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 1017158 |