T-780 Jackson Twp over Br Of Alder Run
Fair Condition53 years old75 vehicles/day
Location
| State | Pennsylvania |
| County | Tioga |
| Location | 2.5 Mi NE Jackson Summit |
| Carries | T-780 Jackson Twp |
| Crosses | Br Of Alder Run |
| Coordinates | 41.97910, -76.99977 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 72.2 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 75 (2023) |
| 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 | 000000000033274 |