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CHI is proud to have worked with a vast array of clients, including state and local government agencies, bridge owners, engineering firms, and contractors. We have worked on projects involving 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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