Steeles Avenue (RR8) Widening and Reconstruction

Building a Better Halton Logo
Road Closed Sign

Notice of Road closure

June 13 - October 28, 2017

Sixth Line South from Steeles Ave. (Reg. Rd. 8) to Highway 401 for bridge replacement and road reconstruction


Town of Halton Hills


Steeles Avenue (Regional Road 8) Widening and Reconstruction from Fifth Line South to Trafalgar Road

view in a larger map (external link)
  • Blue lineWork area
  • Red lineRoad Closure
  • Green lineDetour route
  • Blue lineLocal access only

Spring 2016 - Spring 2018

Project No.



Ruilan Gu P.Eng.,
905-825-6000 ext. 7637

Additional Information:

Steeles Avenue will be widened from a two-lane rural to a four-lane urban cross section from Fifth Line South to west of Trafalgar Road. The project will include:

  • Two 3.5 m inside lanes and two 4.2 m curb lanes
  • Left-turn lanes and right-turn lanes at intersections,
  • Centre median
  • 1.5 m sidewalk and 3.0 m off-road multi-use asphalt pathway

Notice of construction (PDF file)
Notice of Road Closure-PR-2369C (PDF file)
Notice of Temporary Road Closure Extension PR-2369C (PDF file)