PUEBLO COUNTY, Colo. — A driver was killed in a crash on Interstate 25 between Colorado City and Pueblo early Monday morning, according to the Colorado State Patrol.

Troopers said the crash happened just before 4 a.m. around nine miles north of Colorado City. Troopers said a 2012 Dodge Ram 2500 was northbound when it went off the road and rolled, ejecting the driver. A passerby saw the damaged truck and reported the crash, according to state patrol.

The driver, a 35-year-old Denver man, died on the scene. His name has not yet been released.

There’s no word on what may have caused the crash.