Charlton Road over Naneum Creek
GoodKittitas County, Washington · .09 West of Naneum RD · Structure no. 088048000000000
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 89
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Charlton Road over Naneum Creek is a concrete slab carrying Charlton Road over Naneum Creek in Kittitas County, Washington. It was built in 2009, so it is 16 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 89 vehicles a day, roughly 36% of them trucks, projected to reach 219 by 2041. The structure is 55 ft (16.8 m) long and 32 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 Charlton Road over Naneum Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is Charlton Road 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 October 2023.
How much traffic does Charlton Road over Naneum Creek carry?
About 89 vehicles per day (2023 count), of which roughly 36% are trucks.
How long is Charlton Road over Naneum Creek?
The structure is 55 ft (16.8 m) long with a longest span of 54 ft (16.5 m) and a deck 32 ft wide.
Who owns Charlton Road over Naneum Creek?
It is owned by the County Highway Agency.