T-639 Bog Hollow over Over Mclaughlin Creek
Poor Condition79 years old250 vehicles/day
Location
| State | Pennsylvania |
| County | Crawford |
| Location | 2.0 Mi.n.of Hydetown |
| Carries | T-639 Bog Hollow |
| Crosses | Over Mclaughlin Creek |
| Coordinates | 41.68443, -79.72431 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 19.7 ft (6 m) |
| Deck Area | 62.4 sq m |
| Main Spans | 1 |
| Year Built | 1947 |
Traffic
| Avg Daily Traffic | 250 (2024) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013444 |