Colockum Pass RD over Colockum Creek
GoodChelan County, Washington · 12.0 S of Malaga · Structure no. 084680000000000
- Built
- 1979
- 46 years old, rebuilt 2016
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 32 ft
- 1 main span
- Daily traffic
- 50
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Colockum Pass RD over Colockum Creek is a prestressed concrete tee beam carrying Colockum Pass RD over Colockum Creek in Chelan County, Washington. It was built in 1979 and reconstructed in 2016, 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 50 vehicles a day, roughly 12% of them trucks, projected to reach 63 by 2039. The structure is 32 ft (9.8 m) long and 24 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 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 Colockum Pass RD over Colockum Creek built?
It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2016.
What condition is Colockum Pass RD over Colockum 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 Colockum Pass RD over Colockum Creek carry?
About 50 vehicles per day (2019 count), of which roughly 12% are trucks.
How long is Colockum Pass RD over Colockum Creek?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.5 m) and a deck 24 ft wide.
Who owns Colockum Pass RD over Colockum Creek?
It is owned by the County Highway Agency.