WSDOT announced ongoing highway construction and closures in Ellensburg effective July 29, 2026, with multiple projects affecting I-5 and local routes. The right shoulder on I-5 northbound near milepost 9. 3 will remain closed until further notice, and intermittent lane closures on northbound I-5 between mileposts 59 and 60 will occur nightly from 9 p.m. to 5 a.m.
SR 527 will have its center lane closed nightly from 9 p.m. Monday, July 27, through 12 a.m. Thursday, July 30. SR 96 will alternate traffic daily from 7 a.m. to 2 p.m. through July 31, and SR 203 will have one lane closed nightly from 7 p.m. Sunday through 6 a.m. Friday through July 31. All projects are expected to conclude by July 31, 2026, with some closing earlier.