Rock Run Road T421 over Doubling Gap Creek
Fair Condition40 years old155 vehicles/day
Location
| State | Pennsylvania |
| County | Cumberland |
| Location | 0.15 SW Of SR 233 |
| Carries | Rock Run Road T421 |
| Crosses | Doubling Gap Creek |
| Coordinates | 40.21484, -77.42180 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 69.2 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 155 (2018) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014074 |