Highways, Roadways & Interchanges

For over a century, H&H has been a leader delivering consulting services to transportation owners throughout the United States helping them provide a safe, effective and efficient roadway network. We utilize our network of offices to deliver responsive solutions that meet the needs of each unique project. From major toll roads to rural roads, our team of over 250 transportation professionals is ready to take on your challenges.

H&H has provided highway/roadway engineering services for a wide variety of clients across the United States, including major DOT’s and Toll Authorities, as well as county and city agencies. Our approach with each project is to develop a strong understanding of the needs of our client, then provide practical, yet innovative, solutions that meet those needs.

Our projects have come in all sizes, from newly constructed roadways and roadway reconstructions to pavement management and drainage improvements. On every project, our focus is on ensuring the safety of the traveling public at all times, while maintaining continual traffic flow.