Drainage Tunnel and Pump Station Segment
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Drainage Tunnel and Pump Station Segment

I-35 Capital Express Central Project

I-35 Capital Express Central: Drainage tunnel and pump station segment
Drainage tunnel and pump station map
What to Expect
Lane closure information
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Segment overview

Install two drainage tunnels and a pump station to improve stormwater management along the corridor. Access shafts will also be added along I-35 to ensure proper maintenance and operational access to the new infrastructure.

Major impacts/activity

  • Northbound I-35 frontage road between 11th Street and 12th Street right lane closed through early 2026.

Schedule

  • Construction start: mid 2025
  • Anticipated construction completion: 2029, weather permitting

Contractor

  • SAK/Shea JV Construction

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