Heidelberg A.t425 over Antietam Creek
Fair Condition54 years old350 vehicles/day
Location
| State | Pennsylvania |
| County | Berks |
| Location | Heidelberg Ave. Bridge |
| Carries | Heidelberg A.t425 |
| Crosses | Antietam Creek |
| Coordinates | 40.34403, -75.86740 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 48.6 ft (14.8 m) |
| Deck Area | 225.0 sq m |
| Main Spans | 1 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 350 (1989) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005357 |