T-689 Peterman Hil over South Branch Plum Creek
Fair Condition96 years old400 vehicles/day
Location
| State | Pennsylvania |
| County | Armstrong |
| Location | 440s Of Copper Valley RD |
| Carries | T-689 Peterman Hil |
| Crosses | South Branch Plum Creek |
| Coordinates | 40.72351, -79.29831 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 74.5 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 400 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003393 |