For anyone who uses I-90 westbound on the stretch between I-405 and Mercer Island, please be aware of the impending road closures/limitations occurring between 7/18-7/25. This will have a heavy impact on travel on several adjacent routes, so please plan ahead when travelling.
For more information regarding the closures, check out WSDOT’s webpage.
http://wsdotblog.blogspot.com/2014/07/the-i-90-closure-survival-guide.html