Just after 4pm on eastbound I-90, a serious accident occurred when a truck struck two vehicles waiting to get SR-18.
The initial collision launched the vehicle on its side and into another car.
A total of three vehicles were involved and the causing driver is under arrest for Vehicular Assault due to suspected impairment and serious injuries to the occupants of the truck on its side.
Detectives are at the scene investigating. Expect another hour to clear at the time of this writing. Traffic back-up at 6:20 pm is nearly to the Preston exit