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I-35 Waco Project 4B - Waco North from 12th St. to N. Loop 340


This project includes widening the mainlanes to four lanes in each direction and improving frontage roads and interchanges from 12th St. to N. Loop 340.

Construction Activities and Schedule

Crews began work on the project in late April 2019 and construction is expected to be complete in 2023, weather, field conditions and work progress permitting. This construction schedule and lane closures are dynamic and regularly updated.

be safe be seen

Pedestrians should NEVER CROSS MAINLINES!

Always be sure to cross at designated pedestrian areas.

pedestrian crossing map


This project will improve I-35 in Waco from 12th Street to N. Loop 340 by:

  • Improving safety and mobility
  • Adding capacity
  • Incorporating technology
  • Enhancing aesthetics

Improvements include:

  • Widening mainlanes to 4 lanes in each direction.
  • Improving frontage roads and ramps.
  • Reconstructing bridges and improve interchanges.
  • Adding U-turns.
  • Improving bicycle and pedestrian access.

The construction cost for this project is $341 million and the contractor is Webber, LLC.


Project Vicinity Map

Project 4b map


Project Hotline (call or text)
(254) 313-WACO (9226)

TxDOT Waco District
100 S. Loop Dr.
Waco, TX 76704-2858

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