Springfield Av-512 over Salt Brook
Fair Condition68 years old10,540 vehicles/day
Location
| State | New Jersey |
| County | Union |
| Location | 0.1 Miles West Of CR 647 |
| Carries | Springfield Av-512 |
| Crosses | Salt Brook |
| Coordinates | 40.70517, -74.40808 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 57.4 ft (17.5 m) |
| Deck Area | 250.2 sq m |
| Main Spans | 2 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 10,540 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 2011047 |