SR 4004 over Gravel Run
Fair Condition87 years old400 vehicles/day
Location
| State | Pennsylvania |
| County | Northumberland |
| Location | 6 Mi.w.of Riverside |
| Carries | SR 4004 |
| Crosses | Gravel Run |
| Coordinates | 40.91329, -76.69420 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 72.2 sq m |
| Main Spans | 1 |
| Year Built | 1939 (reconstructed 2003) |
Traffic
| Avg Daily Traffic | 400 (2024) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000029275 |