CLEVELAND, TN (WRCB) -- All lanes are now open on Interstate 75 in Cleveland, TN after a serious crash.

According to the Tennessee Highway Patrol, the crash happened around 7:30 Sunday evening on Interstate 75 near mile marker 25.

A Bradley County Sheriff's Office spokesperson said at least one person was been flown by Life Force to Erlanger.

It is unknown at this time how many cars were involved and what caused the accident.