SR 21 over Granite Creek
GoodFerry County, Washington · 53.0 N Lincoln CO · Structure no. 0015809A0000000
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected August 2024
- Type
- Frame
- Concrete
- Length
- 21 ft
- 1 main span
- Daily traffic
- 406
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 21 over Granite Creek is a concrete frame carrying SR 21 over Granite Creek in Ferry County, Washington. It was built in 2001, so it is 24 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 406 vehicles a day, roughly 17% of them trucks, projected to reach 553 by 2039. The structure is 21 ft (6.4 m) long and 39 ft wide. If it were closed, the detour would be 60.3 mi (97 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Granite Creek built?
It was built in 2001, making it 24 years old in 2025.
What condition is SR 21 over Granite 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 2024.
How much traffic does SR 21 over Granite Creek carry?
About 406 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is SR 21 over Granite Creek?
The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m) and a deck 39 ft wide.
Who owns SR 21 over Granite Creek?
It is owned by the State Highway Agency.