Main Street Widening (FM 423 South)


  • $77 Million


Main Street is being widened to eight lanes from the Tollway north to Cougar Alley/Ridgepointe Drive and to six lanes north to US 380. The project includes auxiliary right- and left-turn lanes and a new traffic signal at Lake Highlands Drive.


Let Date – 5/2014

  • Private Utility Relocations began 02/2012 – complete 04/2014
  • Estimated Construction Dates: 10/2014 – 9/2017


Installation of water and wastewater lines is approximately 80% complete. Removal of portions of old roadway is now underway.  Portions of new roadway have been installed and traffic switches are upcoming.


If you have any questions, please contact Brant Shallenburger at 972-624-3108 or the Engineering Department at 972-624-3195. You may also contact staff.