More on KentOnline
Firefighters were called to a car alight on the hard shoulder of the M20.
It broke out shortly before 9.15am on the London-bound carriageway between junction 4 for Leybourne and junction 3 for Borough Green.
A lane has been closed while emergency services attend.
A crew from Larkfield was called and firefighters wearing breathing apparatus are tackling the blaze.
Highways England has also been called.