WSDOT has extended road closures on two state highways near Walla Walla through September 18, 2026.
SR-124 will remain closed from Bolles Road to Coppei Ave in Waitsburg for environmental remediation work until September 18. Local traffic may use city roads. SR-730 between US 12 and the Oregon state line will have alternating traffic controlled by flaggers Monday through Friday from 6 a.m. to 6 p.m. until September 18.
Drivers should follow posted detour routes for SR-124 and expect delays on SR-730 during weekday work hours. The closures were initially scheduled to end earlier but have been extended to accommodate ongoing work.