A crash involving a semi truck blocked the right lane on I-5 southbound near Burlington early Tuesday morning.
The Washington State Department of Transportation (WSDOT) first reported the crash at around 3:45 a.m.
As of 7:30 a.m., the right lane of southbound I-5 near the Bow Hill Rest Area north of Burlington remained blocked.
WSDOT reports that tow crews have removed the tractor and are now working to clear the trailer.
No ETA was given for when all lanes would reopen, and drivers were asked to plan for delays.