4 SE over Irrigation Drainage
GoodGrant County, Washington · 4 SE 0.35 East of M SE · Structure no. 087580000000000
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 106
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
4 SE over Irrigation Drainage is a prestressed concrete stringer/multi-beam or girder carrying 4 SE over Irrigation Drainage in Grant County, Washington. It was built in 2008, so it is 17 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 106 vehicles a day, roughly 10% of them trucks, projected to reach 123 by 2042. The structure is 35 ft (10.7 m) long and 30 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 | 8 Very Good | No problems noted. |
| 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 4 SE over Irrigation Drainage built?
It was built in 2008, making it 17 years old in 2025.
What condition is 4 SE over Irrigation Drainage 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 2024.
How much traffic does 4 SE over Irrigation Drainage carry?
About 106 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is 4 SE over Irrigation Drainage?
The structure is 35 ft (10.7 m) long with a longest span of 34 ft (10.4 m) and a deck 30 ft wide.
Who owns 4 SE over Irrigation Drainage?
It is owned by the County Highway Agency.