Mcdonald RD over Walla Walla River
GoodWalla Walla County, Washington · 01.93 N Frog Hollow · Structure no. 084581000000000
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 201 ft
- 2 main spans
- Daily traffic
- 770
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Mcdonald RD over Walla Walla River is a prestressed concrete tee beam carrying Mcdonald RD over Walla Walla River in Walla Walla County, Washington. It was built in 1989, so it is 36 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 770 vehicles a day, roughly 22% of them trucks, projected to reach 940 by 2040. The structure is 201 ft (61.2 m) long and 39 ft wide. If it were closed, the detour would be 6.2 mi (10 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 Mcdonald RD over Walla Walla River built?
It was built in 1989, making it 36 years old in 2025.
What condition is Mcdonald 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 Mcdonald RD over Walla Walla River carry?
About 770 vehicles per day (2020 count), of which roughly 22% are trucks.
How long is Mcdonald RD over Walla Walla River?
The structure is 201 ft (61.2 m) long with a longest span of 100 ft (30.6 m) and a deck 39 ft wide.
Who owns Mcdonald RD over Walla Walla River?
It is owned by the County Highway Agency.