Lamar RD over Winnett Canyon
GoodWalla Walla County, Washington · 02.79 E of SR 124 · Structure no. 089285000000000
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Concrete
- Length
- 88 ft
- 1 main span
- Daily traffic
- 86
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Lamar RD over Winnett Canyon is a concrete tee beam carrying Lamar RD over Winnett Canyon in Walla Walla County, Washington. It was built in 2022, so it is 3 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 86 vehicles a day, roughly 5% of them trucks, projected to reach 155 by 2046. The structure is 88 ft (26.8 m) long and 35 ft wide. If it were closed, the detour would be 9.9 mi (16 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 Lamar RD over Winnett Canyon built?
It was built in 2022, making it 3 years old in 2025.
What condition is Lamar RD over Winnett Canyon 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 2024.
How much traffic does Lamar RD over Winnett Canyon carry?
About 86 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Lamar RD over Winnett Canyon?
The structure is 88 ft (26.8 m) long with a longest span of 85 ft (25.9 m) and a deck 35 ft wide.
Who owns Lamar RD over Winnett Canyon?
It is owned by the County Highway Agency.