Coombs Canyon RD over Birch Creek
Good Condition45 years old169 vehicles/day
Location
| State | Oregon |
| County | Umatilla |
| Location | 0.8 Mi W Of HWY 395 |
| Carries | Coombs Canyon RD |
| Crosses | Birch Creek |
| Coordinates | 45.59670, -118.81364 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 197.2 sq m |
| Main Spans | 1 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 169 (2020) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 59C005135001970 |