A section of Lewisburg Pike shut down part of Tuesday after a head-on collision on that morning. 

According to a Williamson County Emergency Management Agency social media post, the collision involved a car and a dump truck and has closed Lewisburg Pike between Bethesda-Duplex Road and Jim Warren Road. 

Two unidentified people were transported to an area hospital by two Lifeflight helicopters, and their conditions are unknown at this time.

The crash was reported at approximately 11:30 a.m. and multiple first responder agencies, including the Tennessee Highway Patrol, were on scene.

WCEMA reports that a hazmat clean-up of the crash site was underway after the crash, but it's unknown what the dump truck was carrying.