The project for the complete rehabilitation of the infrastructures of Sainte-Anne Avenue and Lamothe Street consisted of the first phase, the separation of the combined networks in the sector of the Town of Donnacona to meet the target overflow requirements for the overflow that empties into the St. Lawrence River.
The work included the complete repair of the underground infrastructure (storm sewer, domestic sewer, aqueduct, etc.) and the addition of a storm flow control chamber as well as surface development (pavement structure, bituminous coating, curb , sidewalk, etc.) over approximately 615 meters of Sainte-Anne Avenue and 175 meters of Lamothe Street and complete review of the road geometry of the streets.