T-551 Callen Road over Lardintown Run
Fair Condition96 years old100 vehicles/day
Location
| State | Pennsylvania |
| County | Butler |
| Location | Btw T568 & Sr2011 |
| Carries | T-551 Callen Road |
| Crosses | Lardintown Run |
| Coordinates | 40.67485, -79.80098 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 52.6 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 100 (2015) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008197 |