Lower Imnaha Road over Imnaha River
Good Condition20 years old103 vehicles/day
Location
| State | Oregon |
| County | Wallowa |
| Location | 5.1 Mi N Of HWY 350 |
| Carries | Lower Imnaha Road |
| Crosses | Imnaha River |
| Coordinates | 45.63120, -116.84682 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 86.0 ft (26.2 m) |
| Max Span | 84.0 ft (25.6 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 191.3 sq m |
| Main Spans | 1 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 103 (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 | 20388 073503500 |