Loop 303: MC 85 to Van Buren Street Improvements


The Arizona Department of Transportation, in cooperation with the city of Goodyear, the Federal Highway Administration, the Maricopa Association of Governments and the Flood Control District of Maricopa County has initiated a project to construct a new segment of Loop 303 between Maricopa County Road 85 (MC 85) and Van Buren Street in Goodyear.

This project is related to an ADOT study completed in 2018. Learn more here.

Project Elements

Design work is underway on this new segment of Loop 303 that will extend from MC 85 north to Van Buren Street. The project elements include:

  • Constructing three general purpose lanes in each direction 
  • Completing the south half of the Van Buren Street diamond traffic interchange
  • Constructing a full diamond traffic interchange at Yuma Road
  • Constructing a half diamond traffic interchange at Elwood Street
  • Constructing grade separations over Lilac Street/Canyon Trails Boulevard and Lower Buckeye Road
  • Constructing one-way frontage roads in each direction to maintain local access, including connections to the major arterial streets
  • Replacing neighborhood retention basins along the Canyon Trails Channel and connecting the Canyon Trails channel to the Loop 303 Outfall Channel

Project Map

L303 Improvements Van Buren to Elwood



  • The project is currently in the design phase.
  • A virtual public meeting is planned for spring of 2023.
  • Construction is anticipated to begin in late 2024.

Stay Up to Date

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Submit questions and comments or request information in any of the following ways:

  • By Phone: ADOT Project Information Line: 855.712.8530
    • Línea de Información del Proyecto ADOT: 855.712.8530
  • Online: Visit azdot.gov/contact and select Projects from the drop-down menu
  • By Mail: ADOT Communications, 1655 W. Jackson St., MD 126F, Phoenix, AZ 85007