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Steeles Avenue Improvements (Fifth Line South to Trafalgar Road)


Town of Halton Hills

Project Type:



To keep traffic moving, Halton Region is widening Steeles Avenue from two to four lanes between Fifth Line South and Trafalgar Road.

The improvements include the following features:

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

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

In progress

Start Date:

April 2016

End Date:

October 2018

Project #:



For more information, call 311 or email>

Project Documents:

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