The Austin-Travis County EMS said a head-on collision involving a semi resulted in the injuries of three people, one of which is in potentially life threatening.

ATCEMS said the collision occurred near 13600 North MoPac Expressway around 7:23 p.m. and that three people were transported to Round Rock Medical Center. A man in his 50s sustained serious and potentially life-threatening injuries and the two other adult males' injuries are not expected to be life threatening, according to ATCEMS.

This story will be updated as KVUE receives more information.