A freight advisory from the Washington State Department of Transportation:
FREIGHT TRAVEL ADVISORY - Over width restriction over I-90 Snoqualmie Pass March 30 - Oct. 31
LOCATION: I-90 Snoqualmie Pass, MP 56 to MP 63 in both eastbound and westbound directions.
DETAILS: Starting March 30 through Oct. 31 loads over 12 feet wide will not be allowed to travel over I-90 Snoqualmie Pass between MP 56 to MP 63 from 8 p.m. to 9 a.m. Monday through Friday nights.
Find additional freight-related information on WSDOT's website.