Service Advisories

57 - Mulock, 420 - Newmarket School Special via Savage, 423 - Newmarket School Special via Bristol

When: Thursday, December 11, 2025 at 10 p.m. to Tuesday, December 16, 2025 at 7 p.m.

Where: Mulock Drive, between Cane Parkway and Kent Drive, Town of Newmarket

Reason: Railway Rehabilitation

Routes affected: 57 - Mulock, 420 - Newmarket School Special via Savage and 423 – Newmarket School Special via Bristol 

Detours: Route 57 - Mulock Eastbound:

Buses will turn left on Sandford Street, right on Eagle Street, continue on Water Street, turn right on Prospect Street, continue on Bayview Avenue, turn left...

85 - Rutherford

When: Thursday, November 27, 2025, until fall 2026

Where: Rutherford Road, over the CN Rail tracks

Why: Construction related to York Region’s Rutherford Road Improvements; expected completion in fall 2026.

Routes affected: Route 85 - Rutherford

Please check back for more information on service adjustments.

Rutherford Road will be reduced to one lane in each direction between Creditstone Road/Melville Avenue and Greenock Drive to accommodate work on the rail bridge.

Expect delays for the duration of this...

52 - Holland Landing, 425 – Huron Heights School Special

When: Tuesday, October 14, 2025 to January, 2026

Where: Yonge Street, between Holland Landing Road and Doane Road

Event: Construction

Routes affected: 52 - Holland Landing, 425 – Huron Heights School Special

Route 52 detour:

Northbound morning trips will service stop 2528 on Yonge Street at Mount Albert Road and turn right on eastbound Mount Albert Road. Northbound trips will turn left on Stonehill Boulevard, left on westbound Thompson Drive, service the temporary stop on Thompson Drive at Yonge...

411, 416 – Markham District School Specials

When: Tuesday, September 2, 2025, until construction is complete

Where: Church Street from Wootten Way North to Ninth Line, City of Markham

Reason: Storm sewer construction

Routes affected: 411, 416 – Markham District School Specials

Detour Route 411 morning service: Morning service will detour northbound Ninth Line, westbound Highway 7, northbound Wooten Way North and back to regular routing on Parkway Avenue. Routes 416 morning service: Morning service will detour westbound Church Street, southbound...

91 - Bayview

When: August 11, 2025, through Spring 2026

Where: Bayview Avenue and Steeles Avenue East

Why: Construction

Routes affected: Route 91 - Bayview - Southbound

Detour:

Route 91 will detour on Proctor Avenue, southbound Henderson Avenue and back to regular routing on westbound Steeles Avenue East.

Stops 5234, 2889, 3577, 3579 and 3581 will be missed.

Alternate stops:

• Stop 2888 on Bayview Avenue at Proctor Avenue
• Stop 3583 on Steeles Avenue East west of Henderson Avenue

Detour Map:

 Please plan ahead and allow...