T-642 over Zimmerman Creek
Poor Condition117 years old50 vehicles/day
Location
| State | Pennsylvania |
| County | Tioga |
| Location | 0.5 Mile NE Of Nauvoo |
| Carries | T-642 |
| Crosses | Zimmerman Creek |
| Coordinates | 41.56944, -77.20341 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 1 (Imminent Failure) |
| Channel/Waterway | 1 (Imminent Failure) |
| Scour Critical | 1 — Bridge closed (scour) |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 55.0 sq m |
| Main Spans | 1 |
| Year Built | 1909 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000033286 |