HNTB

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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

[edit] Projects

[edit] Bridges

[edit] Roadways/Interchanges/Tollways

[edit] Aviation

[edit] Light Rail

[edit] Stadiums

[edit] Major League

[edit] Convention Centers

[edit] Arenas

[edit] Minor League

[edit] External links