T.Y. Lin International history

In 1967, T.Y. Lin International completes the design of the Bank of America in Managua, Nicaragua, an 18-story shear wall office building.

The reinforced concrete tower was one of two structures left standing after an earthquake shook downtown Managua in 1972.

In 1973, T.Y. Lin International completes the Rio Higuamo Bridge in the Dominican Republic, the first pre-stressed, concrete segmental long-span bridge constructed in the Western Hemisphere.

In 1989, T.Y. Lin International Group is acquired by Dar Group, an international network of professional service firms, comprised of over 17,000 professionals with clients in over 100 countries.

In 1990, following the Loma Prieta earthquake in California, T.Y. Lin International plays a central role in the development of new and advanced techniques, engineering tools, and design standards for bridge assessment, seismic retrofit of existing structures, and the design of new bridges.

In 1995, Doctor Man-Chung Tang becomes Chairman of the Board of T.Y. Lin International.

In 1998, T.Y. Lin International begins work on the San Francisco-Oakland Bay Bridge.

In 2007, T.Y. Lin International completed engineering design and construction phase services for the $360 million South Terminal Expansion Program at Miami International Airport.

In 2010, designed by T.Y. International, the historic Hoover Dam Bypass Bridge opens to traffic.

In 2013, California's largest public works project to date, the new San Francisco-Oakland Bay Bridge opens to traffic, with T.Y. Lin International as Engineer of Record.

In 2015, T.Y. Lin International acquires South Carolina-based Lindbergh & Associates, strengthening and diversifying its markets across the Southeast United States and building a strong Federal services program.

In 2016, T.Y. Lin International acquires majority interest in IDEAM S.A. in Madrid, Spain, a premier structural engineering consultancy specializing in major bridges and complex structures throughout Europe, Latin America, and the Middle East.

In 2019, representing one of the most high-profile infrastructure projects in North America, the Samuel De Champlain Bridge over the St Lawrence River in Montréal, Québec, Canada, opens to traffic.

In 2020, The 10-mile Bay Area Rapid Transit (BART) extension from Fremont to northern San Jose in California opens to users.