SR 17 over Canal
GoodGrant County, Washington · 8.3 N JCT SR 170 · Structure no. 0004605B0000000
- Built
- 1954
- 71 years old
- Condition
- Good
- inspected February 2023
- Type
- Slab
- Concrete Continuous
- Length
- 38 ft
- 3 main spans
- Daily traffic
- 9,146
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 17 over Canal is a concrete continuous slab carrying SR 17 over Canal in Grant County, Washington. It was built in 1954, so it is 71 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 9,146 vehicles a day, roughly 15% of them trucks, projected to reach 10,838 by 2039. The structure is 38 ft (11.6 m) long and 40 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 | 7 Good | Some minor problems. |
| 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 SR 17 over Canal built?
It was built in 1954, making it 71 years old in 2025.
What condition is SR 17 over 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 SR 17 over Canal carry?
About 9,146 vehicles per day (2023 count), of which roughly 15% are trucks.
How long is SR 17 over Canal?
The structure is 38 ft (11.6 m) long with a longest span of 23 ft (7 m) and a deck 40 ft wide.
Who owns SR 17 over Canal?
It is owned by the State Highway Agency.