Harrington & Cortelyou, Inc. has been providing professional design and construction services in Civil Engineering, Transportation, Highways, Railroads and Bridges since the firm’s founding in 1928. Our traditional specialty continues to be the design and construction services for fixed and movable highway and railway bridges.

To complement our structural specialty, the firm also maintains expertise in condition inspections, highway design, waterway analysis, hydraulics, storm drainage, sewer design, site development, design build, and more. Complicated structural designs and construction problem solving are welcomed challenges.