Mojonnier RD over Walla Walla River
GoodWalla Walla County, Washington · 0.051 N Beet RD · Structure no. 086590000000000
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Concrete
- Length
- 195 ft
- 1 main span
- Daily traffic
- 1,115
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Mojonnier RD over Walla Walla River is a concrete tee beam carrying Mojonnier RD over Walla Walla River in Walla Walla County, Washington. It was built in 2001, so it is 24 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 1,115 vehicles a day, roughly 5% of them trucks, projected to reach 1,361 by 2040. The structure is 195 ft (59.4 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 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 Mojonnier RD over Walla Walla River built?
It was built in 2001, making it 24 years old in 2025.
What condition is Mojonnier 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 Mojonnier RD over Walla Walla River carry?
About 1,115 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Mojonnier RD over Walla Walla River?
The structure is 195 ft (59.4 m) long with a longest span of 189 ft (57.6 m) and a deck 34 ft wide.
Who owns Mojonnier RD over Walla Walla River?
It is owned by the County Highway Agency.