SAN ANTONIO -

A suspected drunken driver was arrested early Thursday morning after she crashed into a guardrail.

The accident happened just after 12:30 a.m. on Austin Highway near Walzem Road. Police believe the driver, a woman in her 20s, was also speeding when she crashed. 

The impact of the crash caused her vehicle to spin around. She was treated by paramedics at the scene and arrested for driving while intoxicated, police said.