Drivers should expect delays from 7 a.m.-3 p.m. Sept. 15-16 on Northwest Talus Drive near state Route 900 as crews work to install a storm water line for the new Issaquah Middle School.
While several lanes will be closed, two-way traffic will be maintained at all times.
On Sept. 17-18, the bike lane and one eastbound travel lane will be merged with other lanes while crews work on curbs and sidewalks.