HWY 457 over Owyhee Canal
Fair Condition35 years old6 vehicles/day
Location
| State | Oregon |
| County | Malheur |
| Location | 1.75 Mi W. Jct I-84 |
| Carries | HWY 457 |
| Crosses | Owyhee Canal |
| Coordinates | 44.08260, -117.04715 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 56.1 ft (17.1 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 188.1 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 6 (2022) |
| Truck Traffic | 50% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 17192 006C37145 |