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  1. Highway History: The brief, controversial life of Grand Canyon Bridge

    Highway History: The brief, controversial life of Grand Canyon Bridge Learn More

  2. Contact Us (Research Center)

    … Contact Us (Research Center) Learn More …

  3. Research Program Contacts

    Research Program Contacts …

  4. Product Evaluation Program - Contacts

    Product Evaluation Program - Contacts Learn More

  5. ADOT library is focused on transportation research

    … ADOT library is focused on transportation research Learn More …

  6. Resources

    Resources Learn More

  7. Past Issues Archive - The Inside Lane

    Past Issues Archive - The Inside Lane Learn More

  8. Research Center guides ADOT toward transportation innovation

    Research Center guides ADOT toward transportation innovation …

  9. Draft Environmental Impact Statement for ADOT’s Passenger Rail Corridor Study now available for public review and comment

    Draft Environmental Impact Statement for ADOT’s Passenger Rail Corridor Study now available for public review and comment …

  10. Public hearings take place this week for ADOT’s Passenger Rail Corridor Study

    Public hearings take place this week for ADOT’s Passenger Rail Corridor Study Learn More …