Westside RD over Hiline Canal
FairPosted for loadKittitas County, Washington · 00.03 S Golf Course · Structure no. 084799000000000
- Built
- 1930
- 95 years old, rebuilt 1968
- Condition
- Fair
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 76 ft
- 2 main spans
- Daily traffic
- 1,028
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Westside RD over Hiline Canal is a prestressed concrete continuous tee beam carrying Westside RD over Hiline Canal in Kittitas County, Washington. It was built in 1930 and reconstructed in 1968, so it is 95 years old, older than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 1,028 vehicles a day, roughly 25% of them trucks, projected to reach 2,742 by 2042. The structure is 76 ft (23.2 m) long and 28 ft wide. If it were closed, the detour would be 14.3 mi (23 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Westside RD over Hiline Canal built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1968.
What condition is Westside RD over Hiline Canal in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does Westside RD over Hiline Canal carry?
About 1,028 vehicles per day (2022 count), of which roughly 25% are trucks.
How long is Westside RD over Hiline Canal?
The structure is 76 ft (23.2 m) long with a longest span of 72 ft (21.9 m) and a deck 28 ft wide.
Who owns Westside RD over Hiline Canal?
It is owned by the County Highway Agency.