If America’s 47,744 miles of interstate highways were paved with concrete, 10,989,557 gallons of fuel would be saved each day.
    Service Life Engineering has become its own powerful field of study with immense impact on the future.
    Concrete is a light color, which reflects from 33 to 50 per cent more light than asphalt, and can even lower the average town temperature by six degrees.


  • Pier V

    September 15, 2017

    TCG determined exposure conditions and STADIUM modeling was completed to ensure that the design life requirements would be meet. During construction QC testing was completed to ensure that the design standards were continuously being met or exceeded.

  • Trident

    September 15, 2017

    TCG conducted, complete with onsite and laboratory testing, a sight investigation. Those results were used to find the residual service life of the different elements of the wharf and make recommendations for extending the service life of the structure. As…


    September 15, 2017

    TCG developed a service life design guide using sister structure testing to break the vast environment into four exposure zones. Design curves were then developed using STADIUM for each of those exposure zones so that the contractors working on the…

  • Riyadh Metro, Riyadh, KSA

    September 15, 2017

    TCG was hired by Riyadh Metro Transit Consultants to inspect the construction practices and provide an independent durability analysis of the structure given the exposure conditions. The objective of this assessment of the Riyadh Metro Line 1 and 2 was…

  • Diego Garcia

    September 15, 2017

    TCG worked on a sight investigation that was conducted to obtain information on the current condition of the pier and the cathodic protection that was in place at the time. From the information obtained, a new cathodic protection system was…

  • US 181 Harbor Bridge

    September 15, 2017

    TCG is currently working for the Owners team to review submittals from the Developer related to durability and service life of the new Harbor Bridge in order to achieve the 170-year design life. TCG is also performing owner’s verification laboratory…

  • Goethals Bridge Replacement

    September 15, 2017

    TCG is contracted through Parsons Transportation to provide service life engineering for all concrete bridge elements.  The Design-Build-Operate contract is approximately $1.0 billion and the physical owner is the Port Authority of New York / New Jersey (PANYNJ). This project…

  • New Bridge across St. Lawrence river

    September 15, 2017

    TCG is working for TY Lin and International Bridge Technologies along with SNC Lavalin, and Flatiron.  This fast track bridge construction will replace the existing Champlain Bridge with a $3.2 Billion-dollar structure.  TCG is the Joint Venture’s durability consultant to…

  • Tappan Zee Bridge

    December 24, 2014

    TCG is contracted by HNTB for durability assessment and mass concrete services for the new Tappan Zee Bridge. TCG will work with the NJ Thruway and HNTB to review the successful bidder’s preliminary and final durability designs. TCG will be…

  • Goethals Bridge in New York

    December 23, 2014

    TCG is providing durability engineering and design using the STADIUM® modeling software for reinforced concrete elements and applying a probabilistic analysis on results.  We are also providing pre-qualification testing on all the concrete mixes and performance-based specifications for concrete elements for…