RENTON, Wash. — A major closure on State Route 18 is setting the stage for a difficult weekend, with multiple construction projects happening at once.
The eastbound lanes of SR 18 will fully close as early as 9 p.m. Thursday, April 23, between Deep Creek and the I-90 interchange. The closure is part of ongoing improvements to the I-90/SR 18 interchange.
Crews have already reduced eastbound SR 18 to a single lane earlier this week while removing thousands of feet of guardrail and concrete barriers in preparation for the work…