Kittitas HWY over Naneum Creek
GoodKittitas County, Washington · 0.47 West North Ferguson · Structure no. 088753000000000
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected November 2023
- Type
- Frame
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 4,356
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Kittitas HWY over Naneum Creek is a concrete frame carrying Kittitas HWY over Naneum Creek in Kittitas County, Washington. It was built in 2015, so it is 10 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 4,356 vehicles a day, roughly 17% of them trucks, projected to reach 4,971 by 2039. The structure is 27 ft (8.2 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 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 Kittitas HWY over Naneum Creek built?
It was built in 2015, making it 10 years old in 2025.
What condition is Kittitas HWY over Naneum 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 November 2023.
How much traffic does Kittitas HWY over Naneum Creek carry?
About 4,356 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is Kittitas HWY over Naneum Creek?
The structure is 27 ft (8.2 m) long with a longest span of 26 ft (7.9 m) and a deck 40 ft wide.
Who owns Kittitas HWY over Naneum Creek?
It is owned by the County Highway Agency.