Lat 1 Rd. over Usis Main Canal
GoodYakima County, Washington · 00.01 E Lateral C · Structure no. 084884000000000
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 71 ft
- 1 main span
- Daily traffic
- 615
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Lat 1 Rd. over Usis Main Canal is a prestressed concrete stringer/multi-beam or girder carrying Lat 1 Rd. over Usis Main Canal in Yakima County, Washington. It was built in 1972, so it is 53 years old, older 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 615 vehicles a day, roughly 5% of them trucks, projected to reach 695 by 2043. The structure is 71 ft (21.6 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 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 Lat 1 Rd. over Usis Main Canal built?
It was built in 1972, making it 53 years old in 2025.
What condition is Lat 1 Rd. over Usis Main 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 February 2023.
How much traffic does Lat 1 Rd. over Usis Main Canal carry?
About 615 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Lat 1 Rd. over Usis Main Canal?
The structure is 71 ft (21.6 m) long with a longest span of 70 ft (21.3 m) and a deck 32 ft wide.
Who owns Lat 1 Rd. over Usis Main Canal?
It is owned by the County Highway Agency.