SAN ANTONIO -- A wrong way driver caused a massive traffic backup at eastbound Loop 1604 and Babcock Road.

The San Antonio Police Department told KENS 5 at the scene there were no major injuries to report as a result of the crash.

A wrong-way driver reportedly hit a truck head-on, and it caused a traffic backup around 5 a.m. Tuesday.

Police believe the driver is around 20-30 years old. He was taken into custody on suspicion of DWI.

Traffic in the area began to pick up again after the road reopened around 7 a.m.