I-99 / US 220 Nbl over SR 1001/business US 220
Fair Condition42 years old17,022 vehicles/day
Location
| State | Pennsylvania |
| County | Blair |
| Location | .5 Mi.s.of Altoona |
| Carries | I-99 / US 220 Nbl |
| Crosses | SR 1001/business US 220 |
| Coordinates | 40.46539, -78.40803 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 143.0 ft (43.6 m) |
| Max Span | 138.1 ft (42.1 m) |
| Deck Width | 65.6 ft (20 m) |
| Deck Area | 872 sq m |
| Main Spans | 1 |
| Year Built | 1984 (reconstructed 2013) |
Traffic
| Avg Daily Traffic | 17,022 (2024) |
| Truck Traffic | 11% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005597 |