Primera provided Phase III construction engineering services and assisted in the Jurisdictional Transfer process between the Village of Northbrook and the Cook County Highway Department.
The Techny Road improvements included the installation of a 72-inch and 84-inch relief storm sewer from Pfingsten Road to Second Street, the installation of additional storm sewers to drain the roadway, the removal and reconstruction of the center 24 feet of pavement and milling and resurfacing the remainder of the pavement from west of Pfingsten Road to Birch Road, the reconstruction of pavement from Birch Road to Second Street, the installation of traffic signals at Pfingsten Road, the grading of ditches and the restoration of the parkway lawn areas with topsoil and sod.
The Pfingsten Road improvements included the installation of a 48-inch relief storm sewer from Canterbury Drive to Techny Road, pavement patching as required for the sewer installation, and restoration of parkways with topsoil and sod as required.
Due to the coordination efforts led by Primera’s Resident Engineer involving the Contractor, the Village, the Public Works Department, Utility Companies and Metra, these roadway improvements were completed approximately one year ahead of schedule.
