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CHI has had the privilege of collaborating with an extensive range of clients, including state and local government agencies, bridge owners, engineering firms, and contractors. Our project experience includes working with the following entities:

  • ​Triborough Bridge and Tunnel Authority (TBTA)

  • Port Authority of New York and New Jersey (PANYNJ)

  • New York State Department of Transportation (NYSDOT)

  • New York City Department of Transportation (NYCDOT)

  • Delaware River Port Authority (DRPA)

  • Delaware River & Bay Authority (DRBA)

  • American Bridge Company

  • Granite Construction

  • HDR

  • HNTB

  • Skanska

  • Thornton Tomasetti


  • Yonker Contracting Company, Inc.

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