T-426 Coaltown RD over S Br Slippery Rock CR
Fair Condition103 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | 0.5 Mi S. SR 4010 |
| Carries | T-426 Coaltown RD |
| Crosses | S Br Slippery Rock CR |
| Coordinates | 41.06195, -79.96429 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 21.7 ft (6.6 m) |
| Deck Area | 116.8 sq m |
| Main Spans | 2 |
| Year Built | 1923 |
Traffic
| Avg Daily Traffic | 100 (2017) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008175 |