Koch RD over Farrier Coulee
Good Condition53 years old4 vehicles/day
Location
| State | Washington |
| County | Adams |
| Location | 00.30 Mi W Deal RD |
| Carries | Koch RD |
| Crosses | Farrier Coulee |
| Coordinates | 47.08794, -118.88035 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 111.9 ft (34.1 m) |
| Max Span | 46.3 ft (14.1 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 293.3 sq m |
| Main Spans | 3 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 4 (2018) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 084822000000000 |