Rock AVE (cr 645) over Green Brook
Fair Condition46 years old13,785 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | 0.64 Mi S Of US 22 |
| Carries | Rock AVE (cr 645) |
| Crosses | Green Brook |
| Coordinates | 40.60218, -74.45719 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 87.9 ft (26.8 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 58.4 ft (17.8 m) |
| Deck Area | 477.0 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 13,785 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 18L0905 |