Mifflin RD over SR 8059
Good Condition59 years old8,513 vehicles/day
Location
| State | Pennsylvania |
| County | Allegheny |
| Location | At Glenwood Interchange |
| Carries | Mifflin RD |
| Crosses | SR 8059 |
| Coordinates | 40.39174, -79.93453 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 59.1 ft (18 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 45.6 ft (13.9 m) |
| Deck Area | 250.2 sq m |
| Main Spans | 1 |
| Year Built | 1967 (reconstructed 2017) |
Traffic
| Avg Daily Traffic | 8,513 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000001307 |