County Route 518 over Swan Creek
Fair Condition150 years old4,456 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 0.15 Mile East Of Nj 29 |
| Carries | County Route 518 |
| Crosses | Swan Creek |
| Coordinates | 40.36497, -74.93894 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 23.0 ft (7 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 72.1 sq m |
| Main Spans | 1 |
| Year Built | 1876 |
Traffic
| Avg Daily Traffic | 4,456 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 100Y041 |