Stevens Canyon Roa over Stevens Creek
PoorLewis County, Washington · 14.1 Miles West of Jct. U · Structure no. 9450009P0000000
- Built
- 1940
- 85 years old
- Condition
- Poor
- inspected August 2024
- Type
- Tee Beam
- Concrete
- Length
- 78 ft
- 1 main span
- Daily traffic
- 1,400
- 2023 count
- Owner
- Federal
- National Park Service
About this bridge
Stevens Canyon Roa over Stevens Creek is a concrete tee beam carrying Stevens Canyon Roa over Stevens Creek in Lewis County, Washington. It was built in 1940, so it is 85 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 1,400 vehicles a day, roughly 15% of them trucks, projected to reach 1,540 by 2043. The structure is 78 ft (23.8 m) long and 39 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stevens Canyon Roa over Stevens Creek built?
It was built in 1940, making it 85 years old in 2025.
What condition is Stevens Canyon Roa over Stevens Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.
How much traffic does Stevens Canyon Roa over Stevens Creek carry?
About 1,400 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is Stevens Canyon Roa over Stevens Creek?
The structure is 78 ft (23.8 m) long with a longest span of 78 ft (23.8 m) and a deck 39 ft wide.
Who owns Stevens Canyon Roa over Stevens Creek?
It is owned by the National Park Service.