SPRING HILL, Tenn. (WKRN) – Two people were killed in a crash on Interstate 65 near I-840 in Williamson County Saturday.

According to Spring Hill police, the wreck happened around 12:45 a.m. near mile marker 55.

Investigators said a car was speeding on I-65 northbound when it crossed the median onto the southbound side and was hit by a tractor-trailer. A man and woman in the car were killed.

Officials said the tractor-trailer driver was not injured, and the road was closed for roughly six hours.

Spring Hill police are investigating the circumstances that led to the crash in the first place.