T-499; Lock Willow over I-81; SR 0081
Fair Condition57 years old6,476 vehicles/day
Location
| State | Pennsylvania |
| County | Dauphin |
| Location | 1.5 Mi. S.w. Linglestown |
| Carries | T-499; Lock Willow |
| Crosses | I-81; SR 0081 |
| Coordinates | 40.32491, -76.79775 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 259.8 ft (79.2 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 997.9 sq m |
| Main Spans | 4 |
| Year Built | 1969 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 6,476 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014235 |