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Highway 403 / Erin Mills construction:
GO, MiWay detours, July 22 to 25



Ontario Ministry of Transportation contractors continue with a project to rehabilitate the bridge carrying Erin Mills Parkway over Highway 403 this weekend. At the same time, the City of Mississauga is repaving Erin Mills at the overpass.

From late Friday until early Monday, work on the project blocks buses from exiting or entering the highway to or from Erin Mills and access into and out of Erin Mills Transitway Station.

GO Transit is detouring buses operating along these routes during construction:

  • 25 Waterloo / Mississauga;
  • 29 Guelph / Mississauga;
  • 46 Oakville / York U; and
  • 47 Hamilton / York U.

MiWay is detouring buses operating along these MiLocal and MiExpress routes:

  • 29 Park Royal - Homelands;
  • 109 Meadowvale express; and
  • 110 University express.

You can view maps of the MiWay detour routings here. (.pdf)

Work on the project likely also affects service along this MiWay route:

  • 48 Erin Mills

This phase of the construction at Highway 403 and Erin Mills and the detours continue until 5 a.m. July 25.

Construction at Highway 403 and Erin Mills previously affected GO and MiWay services from 10 p.m. Friday, July 15 until 5 a.m. Monday, July 18.


GO Transit

29 Guelph / Mississauga
47 Hamilton / York U
46 Oakville / York U
25 Waterloo / Mississauga

GO has confirmed that buses are detouring from 10 p.m. Friday, July 22 until 5 a.m. Monday, July 25. Buses likely remain on Highway 403, instead of exiting to drop off or pick up passengers at Erin Mills Transitway Station. However, GO Transit Control monitors road conditions and may direct bus drivers to detour along other streets, depending on traffic flow.

GO’s advising passengers who would normally use this stop to board or exit from buses at Square One GO Bus Terminal.

Buses serving the 46 Oakville / York U route operate Friday only.

MiWay
48 Erin Mills

Buses operate through the construction zone.

From 10 p.m. Friday, July 22 until 5 a.m. Monday, July 25, expect delays.

109 Meadowvale express

From 10 p.m. Friday, July 22 until 5 a.m. Monday, July 25, eastbound buses operate along their regular route to Winston Churchill and Erin Centre Boulevards, then detour:

southward along Winston Churchill; and then
eastward along Highway 403 to Erin Mills Parkway,
resuming their regular route eastward along Highway 403.

Eastbound buses skip their regular stops

  • on Erin Centre Boulevard east of Winston Churchill Boulevard and Glen Erin Drive and
  • on Erin Mills Parkway south of Eglinton Avenue West.

Westbound buses reverse the eastbound detour routing.

Westbound buses skip their regular stops

  • on Erin Mills Parkway north of Credit Valley Drive and
  • on Erin Centre Boulevard beside John Fraser Secondary School and at Winston Churchill Boulevard.
29 Park Royal - Homelands

From 10 p.m. Friday, July 22 until 5 a.m. Monday, July 25, all buses start and their trips in South Common Centre Terminal, instead of Erin Mills Transitway Station.

Southbound buses skip their regular stops

  • in Erin Mills Transitway Station and
  • on Erin Mills Parkway at Folkway Drive and Burnhamthorpe Road West.

Northbound buses skip their regular stops

  • on Erin Mills Parkway north of Burnhamthorpe Road West and at Folkway Drive and
  • in Erin Mills Transitway Station.
110 University express

From 10 p.m. Friday, July 22 until 5 a.m. Monday, July 25, southbound buses operate along their regular route to Centre View Drive and Mavis Road, then detour:

southward along Mavis; and then
westward along Burnhamthorpe Road West to Erin Mills Parkway,
resuming their regular route westward along Burnhamthorpe West.

Southbound buses skip their regular stop

  • on Erin Mills Parkway at Folkway Drive.

Northbound buses reverse the southbound detour routing.

Northbound buses skip their regular stop

  • on Erin Mills Parkway at Folkway Drive.