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I-35 Capital Express South

The project includes adding elevated managed lanes between SH 71/Ben While Boulevard and Slaughter Lane and constructing a southbound I-35 bypass lane that will allow traffic to bypass Stassney Lane and William Cannon Drive

Project Activity

  • Lane Closure

    Northbound I-35 frontage road reduced to one lane nightly from Onion Creek Parkway to William Cannon Drive. The Onion Creek Parkway entrance ramp will also be closed.

    Sunday, March 19 through Thursday, March 23 from 8 p.m. to 5 a.m.

  • Lane Closure

    Southbound I-35 reduced to one lane nightly from William Cannon Drive to Onion Creek Parkway. The Onion Creek Parkway exit (225) will also be closed.

    Sunday, March 19 through Thursday, March 23 from 9 p.m. to 5 a.m.

  • Lane Closure

    Northbound I-35 frontage road reduced to one lane nightly from the Woodward Street exit (230) to SH71/ Ben White Boulevard. The Woodward Street exit will also be closed.

    Monday, March 20 through Thursday, March 23 from 8 p.m. to 5 a.m.

  • Lane Closure

    Southbound I-35 frontage road reduced to one lane nightly at Slaughter Lane. The south-to-north U-turn will also be closed.

    Monday, March 20 through Wednesday, March 22 from 8 p.m. to 5 a.m.

  • Lane Closure

    Southbound I-35 frontage road reduced to one lane nightly from William Cannon Drive to Slaughter Lane. The William Cannon Drive entrance ramp will also be closed.

    Monday, March 20 through Thursday, March 23 from 8 p.m. to 5 a.m.

  • Lane Closure

    Southbound I-35 frontage road reduced to one lane daily from Onion Creek Parkway to SH 45 SE

    Monday, March 20 through Thursday, March 23 from 8 a.m. to 5 p.m.

  • Lane Closure

    Northbound I-35 reduced to one lane nightly from SH 45 SE to Slaughter Lane. The Slaughter Creek Overpass exit (226) will also be closed.

    Monday, March 20 through Wednesday, March 22 from 9 p.m. to 5 a.m.

Funding

  • Construction cost: $548 million funded by CAMPO and TxDOT 

Schedule

  • Construction start: November 2022
  • Anticipated construction completion: Late 2028, weather permitting

Contractor

  • Fluor Corporation

Project Map

Map of I-35 Capital Express South

Milestones

Construct managed lanes

  • Construct elevated managed lanes from SH 71/Ben White Boulevard to Slaughter Lane
  • Construct at-grade managed lanes from Boggy Creek Drive to SH 45 Southeast

Finalize project

  • Perform final paving and striping

Downloads

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