SR 99 I-99 over SR 550-pa 550
Good Condition22 years old12,454 vehicles/day
Location
| State | Pennsylvania |
| County | Centre |
| Location | 4 Mi South State College |
| Carries | SR 99 I-99 |
| Crosses | SR 550-pa 550 |
| Coordinates | 40.82957, -77.95764 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 245.1 ft (74.7 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 1045.8 sq m |
| Main Spans | 3 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 12,454 (2024) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000042470 |