Mccown RD over Coppei Creek
GoodWalla Walla County, Washington · 0.458 E SR 12 · Structure no. 087987000000000
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 85 ft
- 1 main span
- Daily traffic
- 85
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Mccown RD over Coppei Creek is a prestressed concrete tee beam carrying Mccown RD over Coppei Creek in Walla Walla County, Washington. It was built in 2009, so it is 16 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 85 vehicles a day, roughly 26% of them trucks, projected to reach 94 by 2040. The structure is 85 ft (25.9 m) long and 35 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mccown RD over Coppei Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is Mccown RD over Coppei Creek 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 September 2023.
How much traffic does Mccown RD over Coppei Creek carry?
About 85 vehicles per day (2020 count), of which roughly 26% are trucks.
How long is Mccown RD over Coppei Creek?
The structure is 85 ft (25.9 m) long with a longest span of 84 ft (25.5 m) and a deck 35 ft wide.
Who owns Mccown RD over Coppei Creek?
It is owned by the County Highway Agency.