The Texas Department of Transportation (TxDOT) has announced the latest in detours and closures associated with the “Big 6” Construction project: Monday, July 27 Southbound mainlane between Barron Road and William D. Fitch Parkway – Full Closure – 8 p.m. – 6:30 a.m. All traffic must exit through the southbound William D. Fitch Parkway exit ramp and may re-enter the mainlanes just north of William D. Fitch Parkway. Please note that exit ramp closures begin at 7:30 p.m. Northbound and southbound mainlanes between Harvey Road and Rock Prairie Drive – Single-lane Closures – 7:30 p.m. – 6:30 a.m. The northbound mainlane left lane will be closed for dirt work in the center median. The southbound mainlane left lane will be closed between Harvey Road and Texas Avenue for dirt work in the center median. Southbound Texas Avenue – Turn Lane Closure The southbound Texas Avenue left turn lane just north of the southbound frontage road traffic signal (at business entrance for Mojo Taco/Burger King/SmartStop Self Storage) will be closed starting 8 a.m. on Monday, July 27, through 9 p.m. Tuesday, July 28, to install drainage work across the business entrance driveway. Tuesday, July 28 Northbound and southbound mainlanes between Harvey Road and Rock Prairie Drive – Single-lane Closures – 7:30 p.m. – 6:30 a.m. The northbound mainlane left lane will be closed for dirt work in the center median. The southbound mainlane left lane will be closed between Harvey Road and Texas Avenue for dirt work in the center median. Southbound frontage road between Barron Road and William D. Fitch Parkway – Single-lane Closure – 7:30 p.m. – 6:30 a.m. The southbound frontage road left lane will be closed to set traffic barrier. Additionally, the southbound William D. Fitch Parkway exit ramp and entrance ramp just north of William D. Fitch Parkway will be closed. Traffic can access William D. Fitch Parkway by exiting through the southbound Barron Road exit ramp and may re-enter the mainlanes south of William D. Fitch Parkway. Wednesday, July 29 Northbound and southbound mainlanes between Harvey Road and Rock Prairie Drive – Single-lane Closures – 7:30 p.m. – 6:30 a.m. The northbound mainlane left lane will be closed for dirt work in the center median. The southbound mainlane left lane will be closed between Harvey Road and Texas Avenue for dirt work in the center median. Thursday, July 30 Northbound and southbound mainlanes between Harvey Road and Rock Prairie Drive – Single-lane Closures – 7:30 p.m. – 6:30 a.m. The northbound mainlane left lane will be closed for dirt work in the center median. The southbound mainlane left lane will be closed between Harvey Road and Texas Avenue for dirt work in the center median. Friday, July 31 Northbound and southbound mainlanes between Harvey Road and Rock Prairie Drive – Single-lane Closures – 7:30 p.m. – 6:30 a.m. The northbound mainlane left lane will be closed for dirt work in the center median. The southbound mainlane left lane will be closed between Harvey Road and Texas Avenue for dirt work in the center median. TxDOT encourages drivers to watch for changing traffic patterns, be sure to follow signs, and to always use caution.