| Company type | Private |
|---|---|
| Industry | Structural engineering |
| Founded | 1946 |
Key people | Othmar Herrmann Ammann, Nick Ivanoff |
Number of employees | 250 |
| Website | [1] |
Ammann & Whitney was a full-service civil engineering firm that provided design and construction services for public and private sector projects. The firm provided new construction, renovations,adaptive reuse, historic preservation,interior design andsustainable design.
In 2016, Ammann & Whitney merged withLouis Berger to formLouis Berger U.S.[1]
Ammann & Whitney was founded in 1946 byOthmar Ammann, a bridge designer, and Charles S. Whitney, a designer of innovative structures. Whitney's innovations include collaborations withEero Saarinen on early thin-shell concrete structures such asKresge Auditorium (1955),TWA Flight Center (1962), and themain terminal atDulles International Airport (1962).[2]
Ammann & Whitney has since grown into an international firm. While working with a wide variety of projects including (steel, concrete, masonry and timber) bridges for vehicular, pedestrian and rail traffic, Ammann & Whitney focuses on long span suspension bridges. Examples of the firm's bridge work include theDelaware Memorial Bridge,Walt Whitman Bridge, theGeneral Belgrano Bridge inArgentina, theThrogs Neck Bridge and most notably theVerrazano-Narrows Bridge.[3]
In July 2016, Ammann & Whitney merged with Louis Berger.[1] It is now Berger's long-span bridge division.[4]
Ammann & Whitney currently has offices on the East Coast of theUnited States and its headquarters in New York City. There are branch offices inBoston, MA,Philadelphia, PA,Pittsburgh, PA,Richmond, VA, Miami, FL, andWashington, D.C.
New York City
Elsewhere
Ammann & Whitney projects included:[5]