T557 Roherstown RD over Swarr Run
Fair Condition65 years old1,860 vehicles/day
Location
| State | Pennsylvania |
| County | Lancaster |
| Location | 800 Ft North Of SR 4020 |
| Carries | T557 Roherstown RD |
| Crosses | Swarr Run |
| Coordinates | 40.07179, -76.35699 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 36.1 ft (11 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 37.7 ft (11.5 m) |
| Deck Area | 126.5 sq m |
| Main Spans | 1 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 1,860 (2011) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000021926 |