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Redevelopment of Henri IV Highway (73)

The Quebec’s ministry of transportation mandated EBC to carry out the redevelopment of the Henri-IV Highway and Einstein Street interchange in Quebec City, as well as for the redevelopment of the highway between Chauveau Avenue and Michelet Street located in Quebec City and L’Ancienne-Lorette. These works extend over a distance of approximately 6 kilometers.Work includes :

  • Widening of the highway and the change of asphalt pavement to a rigid pavement
  • Reconfiguration of Highway 73 and Highway 440 interchange
  • Demolition of 6 bridges, the construction of 4 bridges, of a gantry crane, of 3 retaining walls and of several temporary braces
  • Storm and sanitary sewer works
  • Construction of the Moslon catch basin


  • Client Ministère des transports du Québec
  • Year 2018-2022
  • Value $150,000,000
  • Realisation Mode Traditionnal