Halliday B-493 over Malheur River
Good Condition59 years old663 vehicles/day
Location
| State | Oregon |
| County | Malheur |
| Location | 015 N Inter HWY 2026 |
| Carries | Halliday B-493 |
| Crosses | Malheur River |
| Coordinates | 43.99923, -117.14578 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 217.8 ft (66.4 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 617.5 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 663 (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 | 15568A088000557 |