Hardesty & Hanover is one of the nation's most respected, privately owned engineering firms. With more than 130 years of bridge experience and sixty years of major highway engineering, Hardesty & Hanover offers a host of engineering services for fixed and movable bridges, expressways and tunnels, railways and transit, cranes and waterfront structures, retractable stadium roofs, power engineering, and engineering management. The mission of H&H is to provide exceptional infrastructure engineering services by applying proven solutins, innovation, and effective business management, creating value for each of our clients and their communities.