File Name Category
I-10/Baseline Road Feasibility Study - No Appendices
I-10/Baseline Road Feasibility Study
I-10/SR-101L Ramp Feasibility Study With Appendices
SR-101L/75th Ave. Feasibility Study - Appendices
SR-101L/75th Ave. Feasibility Study
I-10/Papago Freeway Tunnel Traffic Operations Study Previous Study
Grand Avenue Major Investment Study - Phase II
Tentative Scenario for the MAG Regional Freeway & Highway Program Report
Williams Gateway Freeway Environmental Overview Study Final Report
High Occupancy Lanes and Value Lanes Final Report Report

About MAG

The Maricopa Association of Governments (MAG) is a Council of Governments (COG) that serves as the regional planning agency for the metropolitan Phoenix area.

Title VI

Title VI requires that no person in the United States of America shall, on the grounds of race, color, or national origin, be excluded from the participation in, be denied the benefits of, or be otherwise subjected to discrimination under any program or activity for which MAG receives federal financial assistance.

Get In Touch

  • Address: 302 N. First Ave., Suite 300
    Phoenix, Arizona 85003

  • Phone: 602-254-6300

  • FAX: 602-254-6490

  • Email:

Web Accessibility

The Maricopa Association of Governments is committed to providing the best web experience possible for all users. We continue to make changes to improve the user experience for everyone and apply the relevant accessibility standards as stated in the MAG Web Accessibility Statement.