Stone Sign Post RD over Plum Brook
Fair Condition94 years old149 vehicles/day
Location
| State | New Jersey |
| County | Hunterdon |
| Location | 0.6 Mi. West Of CR 579 |
| Carries | Stone Sign Post RD |
| Crosses | Plum Brook |
| Coordinates | 40.48708, -74.94280 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 21.0 ft (6.4 m) |
| Deck Area | 48.6 sq m |
| Main Spans | 1 |
| Year Built | 1932 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 149 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1000113 |