County Route 520 over Big Brook
Fair Condition53 years old13,440 vehicles/day
Location
| State | New Jersey |
| County | Monmouth |
| Location | 0.08 Mi W Of Route Nj 79 |
| Carries | County Route 520 |
| Crosses | Big Brook |
| Coordinates | 40.33336, -74.24717 |
Condition Ratings
| Overall Condition | Fair |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 62.0 ft (18.9 m) |
| Deck Area | 138.0 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 13,440 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 130ML23 |