A man was killed and two adults and a child were injured in a head-on crash involving two vehicles Saturday morning.

Austin-Travis County EMS said the crash happened at 10:43 a.m. on the 18000 block of FM 1431.

ATCEMS said that a man in his 30s was pronounced dead at the scene. A man in his 60s was transported to Round Rock Medical Center with critical injuries. A woman in her 40s was also transported to RRMC with serious, potentially critical injuries. A boy was transported to Dell Children's Hospital with serious, potentially critical injuries.

The Travis County Sheriff's Office said that there were several small accidents near the crash and are advising people to drive carefully on wet roads.