Or 78 (hwy 442) over Malheur Slough
Good Condition42 years old854 vehicles/day
Location
| State | Oregon |
| County | Harney |
| Location | 22.3 Mi. SE Jct US 20/395 |
| Carries | Or 78 (hwy 442) |
| Crosses | Malheur Slough |
| Coordinates | 43.43896, -118.69546 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 68.9 ft (21 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 205.8 sq m |
| Main Spans | 1 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 854 (2022) |
| Truck Traffic | 33% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 03595B442 02234 |