RT Nj 21 SB over Valve Chamber
Fair Condition68 years old38,510 vehicles/day
Location
| State | New Jersey |
| County | Essex |
| Location | 0.25 Mi N Of CR 506 |
| Carries | RT Nj 21 SB |
| Crosses | Valve Chamber |
| Coordinates | 40.78967, -74.14636 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 59.5 sq m |
| Main Spans | 1 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 38,510 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0717151 |