County Route 579 over Trib. 3rd Neshanic River
Fair Condition189 years old5,146 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 0.4 Mi N Of Toad Lane |
| Carries | County Route 579 |
| Crosses | Trib. 3rd Neshanic River |
| Coordinates | 40.44686, -74.87400 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 142.5 sq m |
| Main Spans | 2 |
| Year Built | 1837 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 5,146 (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 | 1000022 |