Chil. Spur HWY 488 over Williamson River
Fair Condition15 years old3,562 vehicles/day
Location
| State | Oregon |
| County | Klamath |
| Location | 000 Mi From Chiloquin |
| Carries | Chil. Spur HWY 488 |
| Crosses | Williamson River |
| Coordinates | 42.57771, -121.86579 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 118.1 ft (36 m) |
| Max Span | 118.1 ft (36 m) |
| Deck Width | 53.1 ft (16.2 m) |
| Deck Area | 583.2 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 3,562 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 3 |
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 | 21396 422 00457 |