I-35 Capital Express North
The project includes adding a managed lane in each direction between SH 45 North and US 290 East
The project will add one high-occupancy vehicle managed lane in each direction along I-35 between SH 45 North and US 290 East. In addition, the project will reconstruct bridges, relocate and reconstruct entrance and exit ramps, add a diverging diamond interchange (DDI) at Wells Branch Parkway, add pedestrian and bicycle paths and make additional safety and mobility improvements within the project limits.
Project Activity
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Construction Closure
Northbound and southbound I-35 frontage roads alternating lanes closed daily
Through 2024
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Construction Closure
Northbound I-35 frontage road from Park Plaza Drive to Rundberg Lane right lane closed continuously
Saturday, July 27 at 12 a.m. through Friday Aug. 2 at 3 p.m.
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Construction Closure
Northbound I-35 frontage road from Hermitage Drive to Park Plaza Drive right lane closed daily
Saturday, July 27 at 12 a.m. through Friday Aug. 2 at 3 p.m.
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Construction Closure
Southbound I-35 frontage road from Three Points Road to Pamela Street left lane closed nightly. Exit #247 will also be closed.
Saturday, July 27 through Friday, Aug. 2 from 9 p.m. to 5 a.m.
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Construction Closure
Northbound I-35 from US 290 to Louis Henna Boulevard varying lanes closed nightly
Saturday, July 27 through Friday, Aug. 2 from 10 p.m. to 5 a.m.
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Construction Closure
Southbound I-35 from Louis Henna Boulevard to US 290 varying lanes closed nightly
Saturday, July 27 through Saturday, Aug. 2 from 10 p.m. to 5 a.m.
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Construction Closure
Northbound I-35 frontage road from Wells Branch Parkway to Three Points Road right lane closed nightly. Exit #248 will also be closed.
Sunday, July 28 through Thursday, Aug. 1 from 8 p.m. to 5 a.m.
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Construction Closure
Northbound I-35 frontage road at Center Ridge Drive right-turn lane closed
Monday, July 29 from 9 a.m. to 3 p.m.
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Construction Closure
Southbound I-35 frontage road from Owen-Tech Boulevard to Howard Lane left lane closed daily. The south-to-north U-turn will also be closed.
Tuesday, July 30 through Friday, Aug. 2 from 9 a.m. to 3 p.m.
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Construction Closure
Northbound I-35 from Braker Lane to Tech Ridge Boulevard two right lanes closed nightly. The Braker Lane entrance ramp will also be closed.
Tuesday, July 30 through Wednesday, July 31 from 10 p.m. to 5 a.m.
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Construction Closure
Northbound I-35 from US 290 to Hermitage Drive two varying lanes closed nightly. Multiple ramps will also be closed
Friday, Aug. 2 from 11 p.m. to 11:59 p.m.
Funding
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Construction cost: $606 million funded by CAMPO and TxDOT
Schedule
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Construction start: March 2023
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Anticipated construction completion: Early 2029, weather permitting
Contractor
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Pulice Construction, Inc.
Project Map
Milestones
Phase I
- Install new center median barrier
- Construct new northbound I-35 frontage road bridge over Walnut Creek
Phase II
- Widen northbound and southbound I-35 mainlanes
- Construct 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, Rundberg Lane and Braker Lane
Phase V
- Construct DDI at Wells Branch Parkway
- Reconstruct intersections and signals
Phase VI
- Perform final striping and paving
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