Officers and first responders are currently working a collision on Interstate 40 West near the I-640 Exit on the east end of town (Mile Marker 393) involving a passenger vehicle and a jackknifed tractor trailer. Minor injuries were reported. Two of the three lanes of traffic are blocked and westbound traffic is significantly delayed. Please slow down and use caution on the roadways. The roadway is expected to be cleared by 10:00 PM.