T504 Mill Crk Holl over Mill Creek
Good Condition88 years old147 vehicles/day
Location
| State | Pennsylvania |
| County | Huntingdon |
| Location | 3.4 Mi.s.sr1001 |
| Carries | T504 Mill Crk Holl |
| Crosses | Mill Creek |
| Coordinates | 40.50393, -77.88636 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 50.9 ft (15.5 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 25.6 ft (7.8 m) |
| Deck Area | 120.9 sq m |
| Main Spans | 1 |
| Year Built | 1938 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 147 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000018770 |