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Please be aware that during
the summer monsoon
season, routes may
and/or detours. We will
post information on this
site when possible, but
please contact Sun Tran's
Customer Service Center at
792-9222 for more immediate information
Routes currently affected:
Some bus routes are affected by multiple events. Please review all Alerts & Detours listings to see if your route is affected. Note: there may be temporary detours or service changes not listed below.
- – Flowing Wells
- – Alvernon
- – Oracle/Ina
- – Pantano
- – Northwest-UA Express
- – Northwest-Downtown Express
- – Northwest-Aero Park Express
- – S. Park Avenue
Tucson Airport stop temporary change
Routes 11, 25
Due to construction at the bus stop located at the Tucson International Airport, Sun Tran routes 11 and 25 will pick up and drop off passengers near the regular stop. Please note buses will be unable to stop right at the bus stop.
I-10/Ina Road Interchange could impact routes
Routes 102X, 103X, 202X
The work on the I-10/Ina Road interchange could impact Sun Express Routes 102X, 103X, and 202X, as well as Sun Shuttle Routes 412 and 413. Please expect possible delays or potential temporary detours. Route and schedule changes will be noted in the new Ride Guide, effective September 26. See new schedules up online now. Download PDF
Effective Sept. 25, Route 37 incorrect on page 53 in Ride Guide
Effective September 25, Route 37 has made route adjustments and will no longer travel Sabino Canyon and Cloud Roads. The route will terminate at Udall Station (Sabino Canyon/Tanque Verde). The route schedule and map in the upcoming Ride Guide (on pages 86-87) are correct but the change is NOT reflected on page 53 and is incorrect. Please refer to page 86 FOR CORRECT MAP.
Effective Sept. 25, Route 11 incorrect on page 53 in Ride Guide
Effective September 25, Route 11 schedule and map in the upcoming Ride Guide (on pages 43-45) are correct but the route change is NOT reflected on page 53 and is incorrect. Please refer to page 43 FOR CORRECT MAP.
Stop temporarily moved due to construction
The Route 25 stop on the NW corner of Valencia at Tucson Blvd has been temporarily moved due to construction in the area. Please board on Tucson Blvd south of Valencia at Executive Drive (SE corner).
Route 16 & 10 SB on detour due to construction
Routes 10, 16
Due to a construction project, Route 16 will be unable to service Stone Avenue between Drachman and Speedway and Route 10 will be unable to service Main between Drachman and Speedway. Passengers are asked to please board at the bus stop on Stone and Speedway by 1st Avenue.
Route 11 Detour Due Alvernon/22nd Project
Due to the 22nd Street sewer augmentation project, starting on September 22, Route 11 will be unable to service stops on Alvernon and 22nd (NE corner), Alvernon and Santa Barbara (NE Corner) an dAlvernon and Hayne. Passengers are asked to please board at existing stops along the route and expect possible delays as all traffic will have one travel lane in each direction.