River Road over Middle Brook
Fair Condition32 years old1,168 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | 0.43mi E Cowperthwaite RD |
| Carries | River Road |
| Crosses | Middle Brook |
| Coordinates | 40.64738, -74.68113 |
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 | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 173.0 sq m |
| Main Spans | 1 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 1,168 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 18D1102 |