Koch RD over Farrier Coulee
GoodAdams County, Washington · 00.30 MI W Deal RD · Structure no. 084822000000000
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 4
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Koch RD over Farrier Coulee is a concrete continuous slab carrying Koch RD over Farrier Coulee in Adams County, Washington. It was built in 1973, so it is 52 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 4 vehicles a day, roughly 6% of them trucks, projected to reach 5 by 2039. The structure is 112 ft (34.1 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Koch RD over Farrier Coulee built?
It was built in 1973, making it 52 years old in 2025.
What condition is Koch RD over Farrier Coulee in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.
How much traffic does Koch RD over Farrier Coulee carry?
About 4 vehicles per day (2018 count), of which roughly 6% are trucks.
How long is Koch RD over Farrier Coulee?
The structure is 112 ft (34.1 m) long with a longest span of 46 ft (14.1 m) and a deck 28 ft wide.
Who owns Koch RD over Farrier Coulee?
It is owned by the County Highway Agency.