T504 Mill Crk Holl over Mill Creek
Fair Condition89 years old147 vehicles/day
Location
| State | Pennsylvania |
| County | Huntingdon |
| Location | 2.6 Mile North Of Tr 655 |
| Carries | T504 Mill Crk Holl |
| Crosses | Mill Creek |
| Coordinates | 40.48669, -77.89614 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 121.8 sq m |
| Main Spans | 1 |
| Year Built | 1937 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 147 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000018768 |