Long story short
According to a news release from the Texas Department of Transportation, northbound lanes and alternating ramp closures will occur nightly until Aug. 24 from 8 p.m. or 9 p.m. until 5 a.m., depending on the road.
The multiple closures stretch from Loop 410 and Nacogdoches Road to I-35 and up I-35 to FM 3009. On Loop 1604, closures will begin at Nacogdoches Road and run to I-35.
The southern portion of the project will also have nightly closures along I-35 from Loop 410 to Binz-Engelmann Road.
Specific information about the project can be found here.