Kennewick WA man killed in motorcycle crash near La Grande
By Garrett Christensen on Friday, September 11th, 2026 in Northeastern Oregon News Northeastern Oregon Top Stories
UNION COUNTY — (Press release from the Oregon State Police) On Wednesday, September 9, 2026, at approximately 1:04 p.m., Oregon State Police responded to a single-vehicle motorcycle crash on Highway 244 near milepost 37 in Union County.
The preliminary investigation indicated a gray BMW motorcycle operated by Marvin Joseph Mason, 84, of Kennewick, Washington, was traveling on Highway 244 near La Grande when it left the roadway for an unknown reason and crashed near the bank of the Grande Ronde River. Mason had been riding with another motorcyclist, Dean Allen Moore, 73, of Richland, Washington, who was operating a silver BMW motorcycle. At one point, Moore noticed Mason was no longer behind him, turned around to search, and eventually located Mason and the crashed motorcycle.
The operator of the gray BMW (Mason) was pronounced deceased at the scene.
The operator of the silver BMW (Moore) was reportedly not injured.
The highway not impacted during the on-scene investigation.
OSP was assisted by the Union County Sheriff’s Office and the Oregon Department of Transportation.
