WSDOT NEWS RELEASE: I-90 eastbound at milepost 115 remains closed due to blowing dust over the roadway. High winds are continuing to create poor visibility in the same vicinity of a multiple vehicle collision that occurred yesterday. When conditions improve the eastbound lanes will be opened . Eastbound traffic is being detoured at milepost 115 at Kittitas to the Old Vantage Highway. Motorist should expect minor delays and consider alternate routes. Westbound traffic is not impacted.