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  1. Sonoran Corridor (SR 410) Tier 1 Environmental Impact Statement

    Sonoran Corridor (SR 410) Tier 1 Environmental Impact Statement Learn More

  2. Project History - Loop 202 (South Mountain Freeway)

    Project History - Loop 202 (South Mountain Freeway) Learn More

  3. How was public input from the environmental study used?

    How was public input from the environmental study used? Learn More

  4. Tier 1 EIS: North-South Corridor Study Proposed New Transportation Route in Pinal County

    Tier 1 EIS: North-South Corridor Study Proposed New Transportation …

  5. Interstate 11 Final Tier 1 Environmental Impact Statement available for public review

    Interstate 11 Final Tier 1 Environmental Impact Statement available for public review Learn More …

  6. Passenger Rail Study: Tucson to Phoenix

    Passenger Rail Study: Tucson to Phoenix Learn More

  7. Phase II - Development

    Phase II - Development Learn More

  8. ADOT selects final North-South Corridor route in Pinal County

    ADOT selects final North-South Corridor route in Pinal County Learn More

  9. Draft North-South Corridor Environmental Impact Statement available for review

    Draft North-South Corridor Environmental Impact Statement …

  10. I-11 study hits milestone

    I-11 study hits milestone Learn More