Ste Genevieve County (KSDK)-- Officials with the Missouri State Highway Patrol are responding, along with an air ambulance to a crash scene on Interstate 55 in Ste Genevieve County.
Troopers say the collision is at the 149 mile marker near the Ste Genevieve exit and involved at least one tractor trailer unit and another truck that reportedly belongs to the Missouri Department of Transportation, or MODOT.
Injuries are reported, but to what extreme remains unclear at this time.
Troopers are advising motorists to use US Highway 61 as an alternate route due to a portion of southbound 55 being closed due to emergency vehicles.
Stay tuned to News Channel 5 and ksdk.com for more details as they become available.