SR 21 over Curlew Creek
GoodFerry County, Washington · 10.2 N JCT SR 20 · Structure no. 0018241A0000000
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected August 2022
- Type
- Slab
- Prestressed Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 1,146
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 21 over Curlew Creek is a prestressed concrete slab carrying SR 21 over Curlew Creek in Ferry County, Washington. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,146 vehicles a day, roughly 12% of them trucks, projected to reach 1,543 by 2039. The structure is 24 ft (7.3 m) long and 34 ft wide. If it were closed, the detour would be 93.2 mi (150 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 21 over Curlew Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is SR 21 over Curlew Creek 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 August 2022.
How much traffic does SR 21 over Curlew Creek carry?
About 1,146 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is SR 21 over Curlew Creek?
The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m) and a deck 34 ft wide.
Who owns SR 21 over Curlew Creek?
It is owned by the State Highway Agency.