Here are six lane closures to plan around as you drive through Round Rock this week.

  1. There will be multiple lane closures in both directions between RM 620 and Westinghouse Road on I-35 from 9 p.m. to 5 a.m. through Thursday. The freeway will be reduced to one lane at times. The Texas Department of Transportation is encouraging drivers to watch for alternating ramp closures in the area.

  2. I-35 will be reduced to one southbound lane under FM 3406 from 9 p.m. to 5 a.m. through Thursday night.

  3. I-35 will have various lane closures on the feeder roads in both directions at US 79 from 8 p.m. to 5 a.m. through Thursday night.

  4. The southbound Exit 254 for FM 3406 will be closed through Jan. 31. TxDOT is encouraging drivers to detour via Exit 256 to RM 1431.

  5. US 79 will be closed in both directions under I-35 from 8 p.m. to 5 a.m. through Thursday night.

  6. The FM 3406 bridge over I-35 is closed until further notice. TxDOT is encouraging drivers traveling westbound to detour over the new turnaround bridge and drivers traveling eastbound to detour south to the crossover at US 79/Sam Bass Road.