Pa 997; Main St. over W. Branch Antietam Creek
Good Condition3 years old3,458 vehicles/day
Location
| State | Pennsylvania |
| County | Franklin |
| Location | N.e. Of Mont Alto |
| Carries | Pa 997; Main St. |
| Crosses | W. Branch Antietam Creek |
| Coordinates | 39.84506, -77.55683 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 20.0 ft (6.1 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 70.8 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 3,458 (2024) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000069868 |