CO RD 43710 over Highline Canal
FairPosted for loadChelan County, Washington · 0.41N JCT US 2/97 · Structure no. 084321000000000
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 38 ft
- 1 main span
- Daily traffic
- 268
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD 43710 over Highline Canal is a prestressed concrete tee beam carrying CO RD 43710 over Highline Canal in Chelan County, Washington. It was built in 1973, so it is 52 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 6 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 268 vehicles a day, roughly 1% of them trucks, projected to reach 335 by 2045. The structure is 38 ft (11.6 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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 CO RD 43710 over Highline Canal built?
It was built in 1973, making it 52 years old in 2025.
What condition is CO RD 43710 over Highline 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 CO RD 43710 over Highline Canal carry?
About 268 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is CO RD 43710 over Highline Canal?
The structure is 38 ft (11.6 m) long with a longest span of 37 ft (11.4 m) and a deck 24 ft wide.
Who owns CO RD 43710 over Highline Canal?
It is owned by the County Highway Agency.