Brock Road/Highway 401
Bridge and Road Works


Ministry of Transportation Ontario (MTO)


Pickering, Ontario


McIntosh Perry

Toronto Zenith was contracted to rehabilitate the Brock Road Bridge and the roadway over Highway 401, from Bayly Street to Pickering Parkway.


  • Improve roadway, and traffic flow and public safety on Brock Road
  • Improve access to Highway 401

Key Aspects

  • Widened Brock Road from 4 to 6 lanes (including grading work and sewer work)
  • Implemented complex traffic control system
  • Managed relationships with businesses and the public
  • Implemented new signalized intersections
  • Converted expansion joints to semi-integral structure
  • Poured new deck pour to join east and west structures
  • Replaced bearings
  • Rehabilitated bridge substructure