US 12 over Rainey Creek Overflow
FairLewis County, Washington · 10.4 E JCT SR 7 · Structure no. 0007463A0000000
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected February 2023
- Type
- Slab
- Concrete Continuous
- Length
- 65 ft
- 3 main spans
- Daily traffic
- 4,795
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 12 over Rainey Creek Overflow is a concrete continuous slab carrying US 12 over Rainey Creek Overflow in Lewis County, Washington. It was built in 1964, so it is 61 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 4,795 vehicles a day, roughly 21% of them trucks, projected to reach 5,704 by 2039. The structure is 65 ft (19.8 m) long and 39 ft wide. If it were closed, the detour would be 47.2 mi (76 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 12 over Rainey Creek Overflow built?
It was built in 1964, making it 61 years old in 2025.
What condition is US 12 over Rainey Creek Overflow in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2023.
How much traffic does US 12 over Rainey Creek Overflow carry?
About 4,795 vehicles per day (2023 count), of which roughly 21% are trucks.
How long is US 12 over Rainey Creek Overflow?
The structure is 65 ft (19.8 m) long with a longest span of 25 ft (7.6 m) and a deck 39 ft wide.
Who owns US 12 over Rainey Creek Overflow?
It is owned by the State Highway Agency.