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Tucson, AZ
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Alerts and Detours ⚠

Transit construction and/or event detours, and alerts are published below.

To view detours or delays on the Trip Planner Tool, click HERE.

Once the page loads, select “Alerts” located at the top right corner of the screen (see image below).

Image with a finger icon pointing to the Alerts tab.
  • Help Shape the Future of Transit! Take the Pima County Transportation Survey Today Through November 16. Click here to take survey.
    Global
  • Bus Stop Discontinued: Speedway Blvd/Campbell Ave Until Summer 2028

    Due to construction, the Speedway Boulevard/ Campbell Avenue (NW) stop is temporarily discontinued until Summer 2028. This will affect Sun Tran Routes 4, 5, and Sun Express Routes 103X and 105X.

    Sun Tran riders can use the following stops:

    - Speedway Boulevard/Plumer Avenue (NW)

    - Speedway Boulevard/ Warren Underpass (NW)

    Sun Express riders can use the following stops:

    - Speedway Boulevard/ Warren Underpass (NW)

    Routes

    • 4 - Speedway
    • 5 - Pima/W. Speedway
    • 103X Northwest - Downtown Express
    • 105X Foothills - Downtown Express