(KLZA)--Two men were injured early Wednesday morning in a wreck involving two semi-trucks on Interstate 29 about five miles south of Mound City.

The Missouri Highway Patrol reports the towed unit of the first truck had an equipment failure. The towed  unit impacted an emergency cross over, detached from the semi and skidded off the east side of the road.

The second semi impacted the first semi with the second semi overturning onto its drivers side.  

The 64-year-old driver of the second truck who is from Omaha  was transported by the Holt-Atchison EMS to Mosaic Life Care in St. Joseph with what were described as moderate injuries.  

The 46-year-old operator of the first vehicle from Schulter, Oklahoma, was not injured.  

Both trucks sustained extensive damage. 

The Holt County Sheriff's Department assisted at the scene of the wreck.