US 12 over Myra RD
GoodWalla Walla County, Washington · 27.7 E JCT US 730 Spur · Structure no. 0017474B0000000
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 110 ft
- 1 main span
- Daily traffic
- 2,382
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 12 over Myra RD is a prestressed concrete stringer/multi-beam or girder carrying US 12 over Myra RD 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,382 vehicles a day, roughly 11% of them trucks, projected to reach 2,814 by 2039. The structure is 110 ft (33.4 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 12 over Myra RD built?
It was built in 2009, making it 16 years old in 2025.
What condition is US 12 over Myra RD 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 July 2024.
How much traffic does US 12 over Myra RD carry?
About 2,382 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is US 12 over Myra RD?
The structure is 110 ft (33.4 m) long with a longest span of 105 ft (32 m) and a deck 41 ft wide.
Who owns US 12 over Myra RD?
It is owned by the State Highway Agency.