LKB provided design and construction inspection services for the demolition and replacement of a retaining wall along Rye Brook. The work involved installation of a cofferdam and extensive dewatering operations during the installation of the precast concrete block wall. The project included construction of new abutments for two bridges over the brook, construction of precast concrete parapets, bridge railings, drainage, granite curbs, concrete sidewalks, and roadway asphalt paving.