County Route 523 over Second Neshanic River
Fair Condition103 years old7,887 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 1.41 Mi SW Of Jct Nj 12 |
| Carries | County Route 523 |
| Crosses | Second Neshanic River |
| Coordinates | 40.49252, -74.89106 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 138.3 sq m |
| Main Spans | 1 |
| Year Built | 1923 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 7,887 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1000035 |