Road over Thorp Creek
GoodKittitas County, Washington · No Data Entered · Structure no. 061703000001479
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected August 2023
- Type
- Frame
- Concrete Continuous
- Length
- 70 ft
- 3 main spans
- Daily traffic
- 10
- 1995 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
Road over Thorp Creek is a concrete continuous frame carrying Road over Thorp Creek in Kittitas County, Washington. It was built in 1979, so it is 46 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 10 vehicles a day, projected to reach 15 by 2045. The structure is 70 ft (21.3 m) long and 17 ft wide. If it were closed, the detour would be 98.2 mi (158 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Road over Thorp Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is Road over Thorp 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 2023.
How much traffic does Road over Thorp Creek carry?
About 10 vehicles per day (1995 count).
How long is Road over Thorp Creek?
The structure is 70 ft (21.3 m) long with a longest span of 45 ft (13.7 m) and a deck 17 ft wide.
Who owns Road over Thorp Creek?
It is owned by the U.S. Forest Service.