Adams Road over West Canal Blk 78
GoodGrant County, Washington · Adams .1 N of Frenchmen · Structure no. 086059000000000
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected January 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 93 ft
- 1 main span
- Daily traffic
- 1,237
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Adams Road over West Canal Blk 78 is a prestressed concrete tee beam carrying Adams Road over West Canal Blk 78 in Grant County, Washington. It was built in 1994, so it is 31 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 1,237 vehicles a day, roughly 38% of them trucks, projected to reach 1,400 by 2044. The structure is 93 ft (28.3 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Adams Road over West Canal Blk 78 built?
It was built in 1994, making it 31 years old in 2025.
What condition is Adams Road over West Canal Blk 78 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 Adams Road over West Canal Blk 78 carry?
About 1,237 vehicles per day (2024 count), of which roughly 38% are trucks.
How long is Adams Road over West Canal Blk 78?
The structure is 93 ft (28.3 m) long with a longest span of 92 ft (28 m) and a deck 35 ft wide.
Who owns Adams Road over West Canal Blk 78?
It is owned by the County Highway Agency.