SOLVING TODAY'S ENGINEERING CHALLENGES WITH
CONSTRUCTIBLE SOLUTIONS

Founded in San Francisco more than 50 years ago, T.Y. Lin International (TYLI) has established itself as an internationally recognized civil and structural engineering firm specializing in the planning, design, and construction engineering/inspection of transportation infrastructure.

As a winner of numerous awards for excellence on transportation projects, TYLI sets the highest standards on projects of every scope and size. Operating from offices throughout the United States and Asia, the professional staff of more than 1,000 engineers and planners delivers project-specific solutions. Often contending with tight deadlines, budget constraints, and challenging site conditions, TYLI specializes in providing our clients:

  • Quality
  • Responsiveness
  • Innovation
  • Value
  • Constructible Designs
T.Y. Lin International ensures nondiscrimination in our programs and activities. If you are a person with limited English proficiency and would like more information (i.e., translation of information contained on this site), please contact Irene Minabe at 415.291.3840 (TTY Relay Services: 711), via email: iminabe@tylin.com or by sending a fax to 415.986.9860.