TRC is the leader in providing Bridge Design Software & Services

TRC is a leading provider of bridge engineering computer software and has gained national and international recognition with its WinSEISAB program.

Download Free Trail

You can download our software(s) for a trial period of 15 days which will enable you to use all the features of the software within the trial period.

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Make a Purchase

We encourage you to try our software(s) and we can certainly help you in making your selection. Contact us to make a purchase.

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Contact Support

We offer exceptionally great customer support for all of our softwares. So feel free to contact us via email or phone and we would be happy to assist you.

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TRC is committed to the development of software that keeps up with advancements in bridge engineering and computer technology. We are not a recent software startup company but have been developing/selling our software since the early 80's.

With over 25 years in this field of software development we plan to continue to serve our customers for many more years to come.

TRC is a leading provider of bridge engineering computer software and has gained national and international recognition with its WinSEISAB program.

TRC is committed to the development of software that keeps up with advancements in bridge engineering and computer technology. We have been developing and selling our software since the early 80's. With over 30 years in this field of software development, we plan to continue to serve our customers for many more years to come.

  • Complete Suite of Bridge Design Programs
  • User Friendly Software - Windows Graphical User Interface
  • Conforms to AASHTO and CALTRANS Bridge Specifications
  • Verifiable Software used in Industry for over 30 Years
  • Immediate and Responsive User Support
  • Maintained Software for our Customers

Software Updates Available

  • Window 7 32/64-bit compatible versions have been released.
  • You must have a current software support/maintenance contract to obtain the updates
  • WinSEISAB v5.1.0 has been released and now has the new AAHSTO response spectrum curves

Reservations for software training now being taken for 2013 calendar year

Get Training

Please inquire if you are interested in software training for any and all of our programs. We have taught sessions for various DOTs and many large consulting firms across the country. Please contact us if you have any questions.

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