I-5 over Cw RY
FairLewis County, Washington · 6.5 N JCT SR 508 · Structure no. 0011336A0000000
- Built
- 1953
- 72 years old, rebuilt 1978
- Condition
- Fair
- inspected June 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 199 ft
- 5 main spans
- Daily traffic
- 36,296
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-5 over Cw RY is a concrete continuous tee beam carrying I-5 over Cw RY in Lewis County, Washington. It was built in 1953 and reconstructed in 1978, so it is 72 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 36,296 vehicles a day, roughly 21% of them trucks, projected to reach 47,507 by 2039. The structure is 199 ft (60.7 m) long and 85 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-5 over Cw RY built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1978.
What condition is I-5 over Cw RY 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 June 2024.
How much traffic does I-5 over Cw RY carry?
About 36,296 vehicles per day (2023 count), of which roughly 21% are trucks.
How long is I-5 over Cw RY?
The structure is 199 ft (60.7 m) long with a longest span of 65 ft (19.8 m) and a deck 85 ft wide.
Who owns I-5 over Cw RY?
It is owned by the State Highway Agency.