T-536 Calico Road over S Br Slippery Rock CR
Fair Condition28 years old50 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | 0.6misw Oft-503(meals Rd) |
| Carries | T-536 Calico Road |
| Crosses | S Br Slippery Rock CR |
| Coordinates | 41.03379, -79.86489 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 32.2 ft (9.8 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 53.9 sq m |
| Main Spans | 1 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 50 (2018) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000039986 |