BRADLEY COUNTY, TN (WRCB) -- Crews are on scene of an accident involving a tractor-trailer and a car.

The accident happened on I-75 south near mile marker 19, around 6 p.m.

According to the Tennessee Highway Patrol, one person has been transported to Erlanger and another to Skyridge. Their conditions are unknown.

Police are still investigating what caused the accident.

One lane reopened around 9 p.m. Crews are cleaning up diesel fuel that spilled.

Stay with WRCBtv.com as details become available.