A woman said she was driving along US-10 when her car started misfiring, and as she was calling her husband, it burst into flames.
Eastbound US-10, near Bay City Road, in Bay County, was closed at around 9 a.m. for the fire.
MSP Lt Dave Kaiser said a woman had filled her gas tank in the morning, and was driving when the car started acting up.
She pulled over, called her husband, and when she was talking to him, the car burst into flames.
No injuries were reported.