ODOT: Valley, No. Coast: UPDATED INFO ON OR 99W at milepost 74.5: OR 99W will be closed for up to 30 minutes at a time tonight at milepost 74.5 near Adair Village, north of Corvallis, between 9 p.m. and 4 a.m. Thursday morning. (Note: The roadway will NOT be closed continuously throughout the night.) Crews are continuing to clean up a spill that occurred when a truck hauling fuel crashed at the location on Friday. Tonight they will be taking samples from under the road surface, which requires the intermittent closures. Travelers are advised to avoid the area and take alternate routes. Check TripCheck.com or call 511 for current road conditions.