SR 422(lr 146) over Antietam Creek
Fair Condition97 years old35,002 vehicles/day
Location
| State | Pennsylvania |
| County | Berks |
| Location | At Shelbourne Rd. Inter. |
| Carries | SR 422(lr 146) |
| Crosses | Antietam Creek |
| Coordinates | 40.29923, -75.84817 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 70.9 ft (21.6 m) |
| Deck Area | 408.2 sq m |
| Main Spans | 2 |
| Year Built | 1929 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 35,002 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004862 |