SR 99 - I 99 over SR 550-pa 550
Fair Condition54 years old10,076 vehicles/day
Location
| State | Pennsylvania |
| County | Centre |
| Location | Bellefonte |
| Carries | SR 99 - I 99 |
| Crosses | SR 550-pa 550 |
| Coordinates | 40.91528, -77.74139 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 140.1 ft (42.7 m) |
| Max Span | 140.1 ft (42.7 m) |
| Deck Width | 65.9 ft (20.1 m) |
| Deck Area | 858.3 sq m |
| Main Spans | 1 |
| Year Built | 1972 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 10,076 (2024) |
| Truck Traffic | 18% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009221 |