HNTB

HNTB Corporation (formerly Howard, Needles, Tammen & Bergendoff) is an architecture and engineering consulting firm headquartered in Kansas City, Missouri that has designed many bridges, roadways, airports and professional sports stadiums across the United States and around the world.

The firm started in 1914 as Harrington, Howard & Ash specializing in the design of moveable bridges. In 1941 it changed its name to Howard, Needles, Tammen & Bergendoff. In 1975 it merged with Kivett and Myers to form a sports architecture practice.

It formally changed its name to HNTB Corporation in 1993 and became employee-owned in 2000.

Contents

Projects

Bridges

Roadways/interchanges/tollways

Aviation

Light rail

Stadiums

Major League Baseball

National Football League

Minor League Baseball

College stadiums

Convention centers

Arenas

Speedways

External links