(CBS4) – A crash involving multiple vehicles has shut down Highway 66 in Weld County. Several cars, a dump truck and a semi truck were all involved.

(credit: CBS)

It happened on the highway between County Road 11 and County Road 13.

(credit: CBS)

Four people had to be extricated from their vehicles. One person was taken to the hospital.

(credit: CBS)

Some of the vehicles involved were heavily damaged, and Copter4 video showed one rolled over.

So far it’s not clear what led up to the crash.

Jesse Sarles