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.

  • Event Detour: Route 23, December 6, 4PM - 9PM

    Due to the Parade of Lights event, Route 23 will be on detour on December 6 from 4 p.m. to 9 p.m. Please see attached map.

    The following stops will not be serviced:

    - 12th Street/Herbert Avenue (SE)

    - 12th Street/4th Avenue (NW)

    - 4th Avenue/13th Street (SW)

    - 4th Avenue/15th Street (NW and NE)

    - 4th Avenue/17th Street (SW and NE)

    Riders can use the following stops:

    - Ronstadt Transit Center

    - 4th Avenue/20th Street (NW and NE)

    Routes

    • 23 - Mission
    Map of Route Change
  • Stop Discontinued: Route 109X Westbound, December 5 Until March 2026

    Due to construction Sun Express Route 109X Westbound will not be servicing a couple of stops starting December 5 until March 2026.

    - Tanque Verde Road/Lutheran Church

    - Tanque Verde Road/Woodland Road (NW)

    Riders can use the following stops:

    - Catalina Highway/Tanque Verde Road (NW)

    - Tanque Verde Road/Dos Hombres Drive (NW)

    Routes

    • 109X Catalina Hwy - Downtown Express
  • Construction Detour: Route 5 & 9, December 5 Until Further Notice

    Due to construction, Route 5 and 9 will be on detour on December 5 until further notice.

    The following stop will not be serviced: Greasewood Road/Anklam Road (NW)

    Riders can use the following stops:

    - Pima Community College West Campus

    - Greasewood Road/Speedway Boulevard (SW)

    Routes

    • 5 - Pima/W. Speedway
    • 9 - Grant
  • Event Detour: Route 16, December 6, 4PM - 9PM

    Due to the Parade of Lights event, Route 16 will be on detour on December 6 from 4 p.m. to 9 p.m.

    The following stops will not be serviced:

    - 6th Avenue/12th Street (SE and SW)

    - 6th Avenue/14th Street (SW)

    - 6th Avenue/15th Street (NE)

    - 6th Avenue/17th Street (NE)

    Riders can use the following stops:

    - Ronstadt Transit Center

    - 6th Avenue/18th Street (SW)

    - 6th Avenue/20th Street (SE and NW)

    Routes

    • 16 - Oracle/ S. 6th Ave
    Map of Route Change
  • Holiday Ice Rink Detours: Route 2 & 12, Nov. 26 - Jan. 4, 2026

    Due to the Holiday Ice Rink in downtown, Routes 2 and 12 will be on detour beginning November 26 until January 4, 2026. Please view attached map.

    The following stops will not be serviced:

    - Church Avenue/Ochoa Street (NW and SE)

    - Cushing Avenue/Main Avenue (SE)

    Riders can use the following stops:

    - Ronstadt Transit Center

    - Church Avenue/Pennington Street (NW)

    - Main Avenue/17th Street (NE and NW)

    Routes

    • 2 - Tucson Marketplace
    • 12 - S. 12th Ave
    Map of Route Change
  • Our New Sun Tran App is Here — Track Your Ride and Stay Connected On the Go!

    Global
  • Construction Detour: Route 1 Westbound, October 27 - 2026

    Due to construction, Route 1 Westbound will be on detour starting October 27 until next year 2026

    The following stops will not be serviced:

    - Glenn Street/Alvernon Way (NW)

    - Glenn Street/Dodge Boulevard (NW)

    - Glenn Street/ Palo Verde Avenue (NW)

    - Glenn Street/Edith (NW)

    - Glenn Street/Tucson Boulevard (NW)

    - Glenn Street/Plumer Avenue (NW)

    - Glenn Street/Campbell Avenue (NE)

    Riders can use the following stops:

    - Glenn Street/Treat Avenue (NW)

    - Glenn Street/Cherry Avenue (NW)

    - Glenn Street/Country Club Road (NW)

    - Glenn Street/Sycamore Boulevard (NE)

    Routes

    • 1 - Glenn/Swan
    Map of Route Change
  • Construction Detour: Route 29, Starting September 8 - January 2026

    Due to Country Club & I-10 Construction Project, Route 29 will be on detour beginning Monday, September 8 until January 2026. Please view attached map.

    The following stops will not be serviced:

    - Irvington Road/Campbell Avenue (SE)

    - Irvington Road/Greenway Drive (SE & NW)

    - Irvington Road/Benson Highway (SE & NW)

    - Irvington Road/ Treat Avenue (SE & NW)

    - Irvington Road/Country Club (NW)

    - Country Club Road/ Irvington Road (NE)

    - Country Club Road/ Missouri Street (SW & NE)

    - Country Club Road/Michigan Street (SE)

    - Country Club Road/Pennyslvania (NW)

    Riders can utilize the following stops:

    - Temporary stop at Irvington Road/Campbell Avenue (NW - in front of gas station)

    - Irvington Road/ Campbell Avenue (NW)

    - Milber Street/ La Colina Health Care (SE)

    - BUMC South Campus (Inside)

    - Ajo Way/ Forgeus Avenue (SE)

    - Country Club Road/Ajo Way (SW)

    Routes

    • 29 - Pascua Yaqui/Banner UMC South
    Map of Route Change