Four children have serious injuries after the vehicle they were in crashed into a fixed object in North Austin Sunday night.

According to Austin-Travis County EMS, the crash happened in the 3700 block of Braker Lane near MoPac Expressway. The children were taken to the hospital with serious injuries while two adults were taken with injuries that are not expected to be life-threatening.

The intersection of the northbound service road at MoPac and Braker Lane has been shut down as authorities investigate.