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I-35 Capital Express North

The project includes adding a managed lane in each direction between SH 45 North and US 290 East

Project Activity

  • Lane Closure

    Northbound I-35 between Rundberg Lane and Tech Ridge Boulevard alternating lanes closed. Multiple entrance and exit ramps will also be closed.

    Sunday, June 11 from 8 p.m. to 6 a.m.

  • Lane Closure

    Northbound I-35 between Tech Ridge Boulevard and Grand Avenue Parkway alternating lanes closed nightly. Multiple entrance and exit ramps will also be closed.

    Sunday, June 11 through Thursday, June 15 from 9 p.m. until 5 a.m.


  • Construction cost: $606 million funded by CAMPO and TxDOT


  • Construction start: March 2023

  • Anticipated construction completion: Late 2028, weather permitting


  • Pulice Construction, Inc.

Project Map

Map of I-35 Capital Express North


Phase I

  • Install new center-median barrier
  • Construct new northbound frontage road bridge over Walnut Creek
  • Reconstruct the Braker Lane bridge

Phase II

  • Widen northbound and southbound I-35 mainlanes
  • Construction retaining walls
  • Reconstruct entrance/exit ramps
  • Construct bypass lanes

Phase III

  • Reconstruct northbound and southbound I-35 frontage roads
  • Construct shared-use paths
  • Reconstruct driveways

Phase IV

  • Reconstruct bridges at Grand Avenue Parkway, Howard Lane and Rundberg Lane

Phase V

  • Construct DDI at Wells Branch Parkway
  • Reconstruct intersections and signals

Phase VI

  • Perform final striping and paving


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