County Route 523 over South Branch Raritan Riv
Fair Condition58 years old9,998 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 0.57 Mi North Of CR 612 |
| Carries | County Route 523 |
| Crosses | South Branch Raritan Riv |
| Coordinates | 40.53784, -74.83574 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 269.0 ft (82 m) |
| Max Span | 88.9 ft (27.1 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 951.2 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 9,998 (2023) |
| Truck Traffic | 4% |
| 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 | 1000018 |