News


T.Y. Lin International Announces Completion of San Diego’s I-805 Carroll Canyon Road Extension and New High Occupancy Vehicle Lanes

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T.Y. Lin International (TYLI), a globally recognized full-service infrastructure consulting firm, announces the completion of a major surface transportation project in San Diego, CA. The project involved the extension of Carroll Canyon Road under Interstate 805, the construction of new high occupancy vehicle (HOV) lanes in each direction along the interstate highway from I-5 to Carroll Canyon Road, and the construction of a northbound Direct Access Ramp (DAR) from the Carroll Canyon Road Extension to the HOV lanes. As Structure Lead on the Carroll Canyon Road Extension and the construction of the DAR to the HOV lanes, TYLI provided type selection and preparation of Plans, Specifications, and Estimates (PS&E). Structures include a 1600-foot-long viaduct with an elevated intersection, three additional bridges, and six specially-designed retaining walls.

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T.Y. Lin International Completes North Estates Drive Bridge for Mountain Bridge Community and Blandford Homes in Mesa, AZ

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T.Y. Lin International (TYLI), a globally recognized full-service infrastructure consulting firm, announces the completion of the North Estates Drive Bridge at Mountain Bridge in Mesa, AZ. TYLI served as the prime consultant responsible for the design and construction management of the prefabricated structure. The new bridge now serves as a vital link for Mesa’s resort-style Mountain Bridge Community, interconnecting the split development over McKellips Road and providing vehicle and pedestrian traffic with safe access to the community parks, clubhouses, and jogging paths.

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Marwan Nader, Ph.D., P.E., Appointed to University of California, Berkeley, Civil and Environmental Engineering Advisory Council

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T.Y. Lin International (TYLI), a globally recognized full-service infrastructure consulting firm, announces that Marwan Nader, Ph.D., P.E., TYLI Vice President, Technical Director for the firm’s Bridge Line of Business and a member of TYLI’s Board of Directors, has been appointed to the University of California, Berkeley, Civil and Environmental Engineering Advisory Council. The Advisory Council is a select committee of professional engineers, business leaders, academic and higher education leaders, and government and policy officials who are dedicated to contributing to a dynamic and robust civil and environmental engineering profession and furthering the important role of engineering education and research for addressing societal problems.

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T.Y. Lin International Collaborates with Ohio Universities to Develop New Instrumentation Program for Measuring Bridge Pier Displacement

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T.Y. Lin International (TYLI), a globally recognized full-service infrastructure consulting firm, announces that TYLI, as part of the construction engineering and inspection (CEI) team with Omnipro Services, LLC, and in collaboration with the State of Ohio’s University of Cincinnati, Ohio University and University of Toledo, as well as the bridge’s designer-of-record HNTB Corporation, has developed a construction monitoring instrumentation program for the Ohio Department of Transportation’s Jeremiah Morrow Replacement Bridges project. The findings for the new program, which measures the displacement of bridge piers, were presented by TYLI, university researchers, and construction engineers at the Transportation Research Board’s (TRB) 93rd Annual Meeting in Washington, D.C. this past January. The findings will be published in TRB’s Transportation Research Record (TRR).

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T.Y. Lin International Wins Prestigious American Council of Engineering Companies Awards for Dan Ryan Red Line Track Renewal Project and Wacker Drive and Congress Parkway Reconstruction

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T.Y. Lin International (TYLI), a globally recognized full-service infrastructure consulting firm, announces that its Chicago office has received two Honor Awards from the Illinois Chapter of the American Council of Engineering Companies (ACEC IL). The two award-winning TYLI projects are the Chicago Transit Authority’s (CTA) $425 million track and station renewal project for the Red Line along the Dan Ryan Expressway, and the Chicago Department of Transportation’s $303 million Wacker Drive and Congress Parkway Reconstruction. The firm’s CTA Dan Ryan Red Line Reconstruction project was also named ACEC IL’s 2014 Eminent Conceptor Award winner. This top honor is chosen each year from among all Honor Award winners and given to a project that demonstrates a high degree of merit and ingenuity, contributes to the advancement of the private practice of engineering, and enhances the economic and social welfare of the general public. TYLI and the firm’s project partners accepted the awards on Friday, February 8th at the ACEC IL annual awards luncheon.

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