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.

  • Route 29 - Detour, Starting August 31 Until Further Notice

    Detour due to construction: Route 29 is on detour until further notice. The following stops will not be serviced:

    -Irvington / Park Ave (SE)

    -Irvington / Mountain (SW)

    -Irvington / Mountain (NW)

    -Irvington / Highland (SW)

    -Irvington / Cherry (SE)

    -Irvington / Campbell (NW)

    -Irvington / C Ole (NW)

    Riders can use the following stops:

    - Irvington Road/Park Avenue (NW)

    - Irvington Road/First Avenue (SW)

    Routes

    • 29 - Pascua Yaqui/Banner UMC South
  • Transit Services will operate on a Sunday schedule on Labor Day, Monday, September 7. Please plan your trip accordingly. For more holiday schedules click here.
    Global
    Labor Day transit services:

    Sun Tran: Sunday schedule

    Sun Express: No service

    Sun Van: Sunday Schedules

    Sun On Demand: Sunday Schedule

    Sun Link: Sunday Schedule (8 a.m. to 8 p.m.)

    Sun Shuttle: No Service, only ADA Dial-a-Ride service from 9 a.m. to 6 p.m.

  • Route 37 - Construction Detour Starting August 28 Until January 2027

    Rt 37 Northbound and Southbound are on detour due to construction on Irvington Rd. This construction work will continue until January of 2027. Bus stops between Irvington Rd and Escalante Rd will not be serviced. The following stops will not be serviced:

    - Camino Seco / Almond (SW)

    - Camino Seco / Almond (NE)

    - Camino Seco / Linderbrook (SW)

    - Camino Seco / Linderbrook (NE)

    - Camino Seco / Desert Spring (NE)

    - Camino Seco / Desert Spring (SW)

    Riders can use the following stops:

    For northbound and southbound travel, riders can pick up the bus at: Camino Seco and Escalante.

    Routes

    • 37 - Pantano
  • Route 3 - Construction Detour Starting August 28 Until January 2027

    Rt 3 Northbound and Southbound are on detour due to construction on Irvington Rd. This construction work will continue until January of 2027. The following stops will not be serviced:

    Pantano / Constant (SW)

    Pantano / Constant (NE)

    Pantano / Poinciana (SW)

    Riders can use the following stops:

    - PCC East Campus

    - Pantano Road/Poincina Drive (NE)

    - Pantano Road/Dogwood Street (SW)

    Routes

    • 3 - 6th St./Wilmot
  • Route 9 - Construction Detour Starting August 28 Until January 2027

    Rt 9 Northbound and Southbound are on detour due to construction on Irvington Rd. This construction work will continue until January of 2027. The following stops will not be serviced:

    - Pantano / Poinciana (SW)

    - Pantano / Constant (NE)

    Riders can use the following stops:

    - PCC East Campus

    - Pantano Road/Dogwood Street (SW)

    - Pantano Road/Poinciana Drive (NE)

    Routes

    • 9 - Grant
  • 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
  • Bus Stop Discontinued: Ajo Way/Juvenile Court (Westbound)
    Due to construction, the stop at Ajo Way/Juvenile Center westbound will not be serviced until further notice. Riders can use the following stop: - Ajo Way/Pima County Sheriff's Department (westbound)

    Routes

    • 11 - Alvernon/ Ajo