Culver’s Florissant This site is at the corner of U.S. Highway 67 & St. Ferdinand Street,in Florissant, MO. The project included the site construction and a brand new Culver’s stand-alone restaurant. Clayton Engineering was selected to provide the construction staking for the redevelopment, as well as provide the MSD As-Builts after project completion.We also provide annual BMP Inspections and provide the reports to the Metropolitan Sewer District.