UPDATE: As of 9:52 a.m. CST, multiple vehicles are involved in a crash on Interstate 40 westbound, including a tractor-trailer rollover. Please use caution in this area. Westbound traffic is delayed; eastbound traffic is not affected. The crash is expected to be cleared approximately 12 noon Central Time.

As of 9:41 a.m. CST, authorities were reporting a truck rollover on Interstate 40 westbound at mile marker 340. The truck is in the median and emergency crews are en route. Please use caution in this area.