Break-Safe® Sign Post Selection Program

Break-Safe® Sign Post Selection Program is designed to select the appropriate breakaway sign supports for a wide variety of sign configurations. Using site-specific input parameters and current AASHTO standards, the software provides structural analysis results, recommended post sizes, and corresponding Break-Safe® model. 

  • This is a valuable, FREE, tool available from Transpo for sign design verification based on AASHTO specifications and created by engineers for engineers and designers.
  • The Sign Post Selection Program will give you all of your design and verification data right down to the hinges.


Existing users Click Here to sign in.
New users Click Here to sign up. 



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Transpo Industries is a transportation infrastructure safety and materials company, founded in 1968. Its executive management has over 130 years of collective industry expertise and has been working together for decades. Transpo’s influence extends far beyond its sales and engineering operations.

Contact Info

20 Jones Street
New Rochelle, NY 10801

Phone: 914.636.1000
Toll Free: 800.321.7870

Fax: 914.636.1282