St.Hilaire Road over Roza Canal
GoodYakima County, Washington · 00.11 S of East Duffield · Structure no. 084320000000000
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 567
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
St.Hilaire Road over Roza Canal is a prestressed concrete stringer/multi-beam or girder carrying St.Hilaire Road over Roza Canal in Yakima County, Washington. It was built in 1985, so it is 40 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 567 vehicles a day, roughly 5% of them trucks, projected to reach 583 by 2043. The structure is 52 ft (15.8 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
| 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 St.Hilaire Road over Roza Canal built?
It was built in 1985, making it 40 years old in 2025.
What condition is St.Hilaire Road over Roza Canal 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 January 2023.
How much traffic does St.Hilaire Road over Roza Canal carry?
About 567 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is St.Hilaire Road over Roza Canal?
The structure is 52 ft (15.8 m) long with a longest span of 51 ft (15.5 m) and a deck 32 ft wide.
Who owns St.Hilaire Road over Roza Canal?
It is owned by the County Highway Agency.