I-90 closed both directions due to a collision blocking the Vantage Bridge near milepost 138. Eastbound is closed six miles east of Ellensburg at milepost 115. Westbound is closed at the junction of I-90 and SR-26, approximately milepost 138. Estimated time to open the roadway is unknown. Alternate route for eastbound travel is I-82 to Yakima or US-97 to Wenatchee.