T-812 Marr Road over Coles Creek
Good Condition9 years old205 vehicles/day
Location
| State | Pennsylvania |
| County | Columbia |
| Location | 0.75m SW Tri Mills |
| Carries | T-812 Marr Road |
| Crosses | Coles Creek |
| Coordinates | 41.25436, -76.35767 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 9 (Excellent) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 53.1 ft (16.2 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 145.8 sq m |
| Main Spans | 1 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 205 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000054406 |