County Route 602 over Tributary Back Brook
Fair Condition11 years old1,854 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 0.3mi E Of Runyon Mill RD |
| Carries | County Route 602 |
| Crosses | Tributary Back Brook |
| Coordinates | 40.43564, -74.81893 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 222.7 sq m |
| Main Spans | 1 |
| Year Built | 2015 |
Traffic
| Avg Daily Traffic | 1,854 (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 not eligible for the National Register |
| Structure Number | 1000118 |