37th Street over Norfolk Southern Rr
Fair Condition41 years old4,878 vehicles/day
Location
| State | Pennsylvania |
| County | Blair |
| Location | 37 TH ST Altoona |
| Carries | 37th Street |
| Crosses | Norfolk Southern Rr |
| Coordinates | 40.48974, -78.41741 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 204.1 ft (62.2 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 752.6 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 4,878 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005985 |