US 101 over Cedar CR
FairJefferson County, Washington · 13.4 N Grays Hbr CO · Structure no. 0007346A0000000
- Built
- 1931
- 94 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 1,151
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 101 over Cedar CR is a concrete culvert carrying US 101 over Cedar CR in Jefferson County, Washington. It was built in 1931, so it is 94 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 1,151 vehicles a day, roughly 23% of them trucks, projected to reach 1,814 by 2039. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 98.8 mi (159 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 101 over Cedar CR built?
It was built in 1931, making it 94 years old in 2025.
What condition is US 101 over Cedar CR 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 August 2024.
How much traffic does US 101 over Cedar CR carry?
About 1,151 vehicles per day (2023 count), of which roughly 23% are trucks.
How long is US 101 over Cedar CR?
The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m).
Who owns US 101 over Cedar CR?
It is owned by the State Highway Agency.