According to the Washington State Department of Transportation (WSDOT), all eastbound lanes of SR 18 between Southwest C Street and South Auburn Road will be closed from 10 p.m. Monday, April 27, to 4 a.m. Tuesday, April 28, to complete roadwork that began last year.
From 9:00 PM Monday, April 27, until 5:00 AM Tuesday, April 28, the northbound and southbound SR 167 ramps to the eastbound SR 18 ramp will also be closed.
From 9:00 p.m. Monday, April 27, through Friday morning, May 1, additional overnight lane and ramp closures will be in effect on eastbound SR 18 between C Street Southwest and the Green River Bridge.
Detour signs will be installed at closed road sections and exits. Clear weather is required for the work, and construction may be delayed, especially overnight, if rain is forecast.
A contractor working for the Washington State Department of Transportation will be performing lane marking work along State Route 18 and several on-ramp/off-ramp areas during the overnight road closures.
Post time: Apr-28-2026