General Info

HNTB Corporation is a national transportation infrastructure firm that offers design, engineering and planning services to federal, state and local public and private clients. Established in 1914, the company specializes in water services, aviation, rail, construction, planning, tollbooths, highways and bridges and tunnels. HNTB has designed highways in nearly every state in the United States and is one of the leading airport consultants in the country. The company s completed projects include: Cheyenne Bottoms Wildlife Area; Veterans Expressway in Tampa, Fla.; and the Seattle-Tacoma International Airport. HNTB has headquarters in Kansas City, Mo., and more than 60 offices throughout the United States, including a location in Minneapolis. Other HNTB companies are HNTB Architecture and HNTB Federal Services Corporation.