T-646 over Pa Tpk (i-76)
Fair Condition76 years old200 vehicles/day
Location
| State | Pennsylvania |
| County | Cumberland |
| Location | Lower Allen Twp |
| Carries | T-646 |
| Crosses | Pa Tpk (i-76) |
| Coordinates | 40.19571, -76.92471 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 88.9 ft (27.1 m) |
| Max Span | 84.0 ft (25.6 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 238.5 sq m |
| Main Spans | 1 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 200 (2002) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014035 |