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 between Three Points Road and Grand Avenue Parkway right lane closed daily
Saturday, Sept. 7 through Wednesday, Sept. 11 from 9 a.m. until 3 p.m.
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Construction Closure
Southbound I-35 frontage road between Tech Ridge Boulevard and Park 35 Circle left lane closed daily. The south-to-north U-turn will also be closed.
Saturday, Sept. 7 through Thursday, Sept. 12 from 9 a.m. until 3 p.m.
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Construction Closure
Northbound I-35 frontage road between Fenelon Drive and Rundberg Lane right lane closed daily
Saturday, Sept. 7 through Wednesday, Sept. 11 from 9 a.m. until 3 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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