IRR Alpine Rd. 58 over Parker Creek
Fair Condition58 years old200 vehicles/day
Location
| State | California |
| County | Modoc |
| Location | 0.3 Mi N Of Parker Cr.rd. |
| Carries | IRR Alpine Rd. 58 |
| Crosses | Parker Creek |
| Coordinates | 41.50699, -120.43299 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 54.9 sq m |
| Main Spans | 1 |
| Year Built | 1968 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 200 (2012) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 03C0046 |