11 N.W. over Wasteway
GoodGrant County, Washington · 11 NW @ M NW · Structure no. 088921000000000
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected December 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 232
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
11 N.W. over Wasteway is a prestressed concrete slab carrying 11 N.W. over Wasteway in Grant County, Washington. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 232 vehicles a day, roughly 16% of them trucks, projected to reach 425 by 2042. The structure is 31 ft (9.4 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 | 8 Very Good | No problems noted. |
| 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 11 N.W. over Wasteway built?
It was built in 2017, making it 8 years old in 2025.
What condition is 11 N.W. over Wasteway 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 December 2024.
How much traffic does 11 N.W. over Wasteway carry?
About 232 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is 11 N.W. over Wasteway?
The structure is 31 ft (9.4 m) long with a longest span of 29 ft (8.8 m) and a deck 32 ft wide.
Who owns 11 N.W. over Wasteway?
It is owned by the County Highway Agency.