UPDATED: HCTRA reschedules total closure of Tomball Tollway main lanes; southbound main lanes closed Aug. 19-22

The Harris County Toll Road Authority announced Aug. 19 a closure previously set for this weekend has been rescheduled. However, southbound lanes between the Grand parkway exit ramp and Northpointe Boulevard will still be closed from 9 p.m. Aug. 19 to 5 a.m. Aug. 22.