Three people were transported to the Round Rock Medical Center following a head-on collision with a semi.
According to Austin-Travis County Medical Services, first responders were called out to the accident in the 13600 block of the southbound MoPac Expressway service road around 7:30 pm on Thursday, October 12, 2017.
One patient, a male reportedly in his fifties, was transported with serious, potentially life-threatening injuries.
Two other adult males were also transported with injuries that were not expected to be life threatening.
This is a developing story and will be updated with more information as it becomes available.