Yonkers Viaduct - Inspection and Design Rehabilitation

McLaren performed an in-depth inspection, prepared contract design documents and performed construction administrative services for the rehabilitation the four steel bridges and approximately 3,200 feet of retaining wall. The structures were load rated and analyzed, and underwent various steel repairs to support Cooper E72 loading. McLaren coordinated its efforts with the City of Yonkers, utility owners, and other parties affected. Among the key aspects of the design rehabilitation was understanding the structures’ historical nature, documentating existing materials, and implementating appropriate preservation techniques.