Mattawa, WA – Drivers in Grant County should prepare for detours next week as a section of State Route 243 near Mattawa closes for construction starting Monday, Oct. 20, according to the Grant County Sheriff’s Office.
The closure will affect SR 243 between mileposts 12 and 14, from Road 24 SW to Road 26 SW, as city crews work on a sewer line construction project for the City of Mattawa. The project is expected to continue through Monday, Oct. 27.
According to the City of Mattawa, traffic will be detoured onto local roads, and drivers should plan for slower speeds and additional travel time. Crews will post detour signs in the area to guide motorists through the alternate routes.
The Sheriff’s Office advises residents and commuters to check travel conditions and allow extra time during peak hours. The city encourages anyone with questions to contact the City of Mattawa Public Works at 509-932-4037, ext. 114.
This article was produced by a journalist and may include AI-assisted input. All content is reviewed for accuracy and fairness.
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