Upper Imnaha Road over Grouse Creek
Fair Condition59 years old72 vehicles/day
Location
| State | Oregon |
| County | Wallowa |
| Location | 18.4 Mi S Of HWY 350 |
| Carries | Upper Imnaha Road |
| Crosses | Grouse Creek |
| Coordinates | 45.32801, -116.80664 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Girder and Floorbeam |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 18.0 ft (5.5 m) |
| Deck Area | 70.4 sq m |
| Main Spans | 1 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 72 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 63C78 727 01841 |