One person dead following cement truck crash into creek in Collin County

Multiple emergency responders from several agencies are working a major accident involving a fatality on Highway 121 north of Collin County Outer Loop.

Reports indicate a commercial vehicle (cement truck) has crashed off the roadway and into a creek.

One person has been confirmed deceased.

A hazardous materials cleanup is underway and expected to take several hours. Lanes of Highway 121 are closed and will likely remain closed for a while.

It is best to avoid this area.