Byerley RD over Walla Walla River
GoodWalla Walla County, Washington · 01.797 S Byrnes RD · Structure no. 086300000000000
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 159 ft
- 1 main span
- Daily traffic
- 30
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Byerley RD over Walla Walla River is a prestressed concrete continuous tee beam carrying Byerley RD over Walla Walla River in Walla Walla County, Washington. It was built in 1997, so it is 28 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 30 vehicles a day, roughly 20% of them trucks, projected to reach 60 by 2040. The structure is 159 ft (48.4 m) long and 24 ft wide. If it were closed, the detour would be 98.8 mi (159 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 Byerley RD over Walla Walla River built?
It was built in 1997, making it 28 years old in 2025.
What condition is Byerley RD over Walla Walla River 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 Byerley RD over Walla Walla River carry?
About 30 vehicles per day (2020 count), of which roughly 20% are trucks.
How long is Byerley RD over Walla Walla River?
The structure is 159 ft (48.4 m) long with a longest span of 154 ft (46.9 m) and a deck 24 ft wide.
Who owns Byerley RD over Walla Walla River?
It is owned by the County Highway Agency.