HNTB
Engineers Architects Planners
HNTB Corporation is a national, employee-owned infrastructure firm that offers comprehensive engineering, architecture and planning services to federal, state and local public and private agencies. Nearly 3,000 professionals in more than 60 offices nationwide provide design and planning expertise for highway, toll road, bridge, airport, transit, construction management and urban planning and design projects.
Founded in 1914, HNTB has built a reputation for excellence and innovation in the transportation industry by designing movable bridges, the first modern turnpike and a significant portion of the U.S. Interstate System.
From planning through design and construction management, HNTB knows transportation. We help our clients build transportation systems that connect communities and bridge regions together. Our experience includes rural and urban highways, freeway-to-freeway interchanges, intelligent transportation systems, toll facility design, revenue collection systems, facility operations and maintenance, business management and specialty engineering.

