Driver hospitalized after rollover on tollway

June 2, 2012 5:09:07 PM PDT
Authorities are investigating a single-vehicle crash that temporarily shut down part of North Sam Houston Tollway on Saturday.

According to the Harris County Precinct 4 Constable's Office, a man was driving an SUV erratically when it hit a middle barrier and flipped in the 8100 block of North Beltway West just after 2pm.

At one point, four lanes were blocked at Gessner while crews investigated and cleared the accident.

The driver was taken to the Memorial Hermann Hospital with unknown injuries. No one else was injured.