T-390- Union St. over Pa 283; SR 0300
Fair Condition55 years old8,385 vehicles/day
Location
| State | Pennsylvania |
| County | Dauphin |
| Location | 2 Mi.n. Middletown |
| Carries | T-390- Union St. |
| Crosses | Pa 283; SR 0300 |
| Coordinates | 40.22704, -76.73752 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 171.9 ft (52.4 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 765.0 sq m |
| Main Spans | 2 |
| Year Built | 1971 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 8,385 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014350 |