HYAK Westbound Interstate 90 traffic will be closed up for up to two hours Sunday morning for tree-removal work.
The westbound lanes will be cloased near the summit of Snoqualmie Pass, from Milepost 52 to 54, officials said.
State Department of Transportation crews will remove trees from 8:30-10:30 a.m.
Officials said drivers should plan for traffic delays.
The work schedule could change, depending on weather conditions.