Jefferson C-554 over Mitchell Canal
Good Condition52 years old54 vehicles/day
Location
| State | Oregon |
| County | Malheur |
| Location | 001 Mi N Jct Ivanhoe AVE |
| Carries | Jefferson C-554 |
| Crosses | Mitchell Canal |
| Coordinates | 43.82040, -117.09540 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 24.9 ft (7.6 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 60.0 sq m |
| Main Spans | 1 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 54 (2020) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 45C209055400557 |