I-90 Reopened After Truck Accident Blocks Both Lanes Monday

UPDATE 6am Tuesday--I-90 Snoqualmie Pass is open both directions but a chain requirement was posted by the Department of Transportation.  Heavy snow was reported.  A jack-knifed semi truck accident was cleared late Monday afternoon near milepost 52

There are significant backups westbound on I-90 after an earlier non-injury truck accident that is blocking both lanes at milepost 52 near the summit of Snoqualmie Pass.  The westbound lanes reopened around 3:45 p.m.  The accident was reported about 10:30 Monday according to State Trooper Brian Moore.

There are delays that are expected be ongoing as the congestion clears out and as of 4:00 p.m. chains were required.

Also as of 4:00 p.m. the eastbound lanes are closed due to multiple spinouts at milepost 47 Denny Creek.

WSDOT camera shows lengthy backup of westbound traffic at around 12:30.