A semi-truck driver was hospitalized Tuesday morning, September 22, 2026, after his truck left eastbound Interstate 90 and struck a guardrail near milepost 109 in Ellensburg, Washington. The crash occurred at about 6:58 a.m. near South Canyon Road, within Kittitas County. The truck and its attached trailer were both totaled in the collision, with the trailer coming to rest in the freeway median before both were towed from the scene. The driver was reportedly wearing his seatbelt at the time of impact, and authorities say drugs or alcohol were not involved.
According to Source ONE News, Washington State Patrol investigators determined the crash was caused by driver inattention, and the driver was cited for allowing the truck’s wheels to leave the roadway. The Daily Record confirmed the driver was taken to Kittitas Valley Healthcare for treatment of his injuries. No lane or highway closures were reported following the crash. The exact circumstances of how the truck left the roadway remain part of the State Patrol’s investigation.
