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                        Safety
                        Speed Management Safety
                        USLIMITS2


            
            In This Section
        Speed Management Safety
                USLIMITS2
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      USLIMITS2 Program Contact
      
                    
            Office of Safety Programs
      
                
    **Email:**help@uslimits.org
    If you are deaf, hard of hearing, or have a speech disability, please dial 7-1-1 to access telecommunications relay services.
                
                USLIMITS2 - Technical Support
    

    
    
          If you experience any technical difficulties while using this program, find any bugs, or have suggestions for improving USLIMITS2, please send an email to help@uslimits.org.

FHWA also offers FREE technical assistance to State and local agencies that are interested in learning more about using USLIMITS2 or about setting safe speed limits. This includes answering questions, providing in-person workshops, providing virtual workshops held via web conference, and giving presentations. To request technical assistance, send an email to help@uslimits.org.

Please also review the following documents for more information about using USLIMITS2:

**User Guide**; – provides background information and detailed instruction for using the USLIMTS2 web-based tool.
	**Decision Rules** – flowcharts of the decision logic used in determining the recommended speed limit.
	**NCHRP 3-67 Project Report** – documents the research conducted to develop version 2 of USLIMITS2.
	**Frequently Asked Questions** – frequently asked questions for version 2 of USLIMITS2.
              
      
    
          Last updated: Wednesday, May 17, 2023 U.S. DEPARTMENT OF TRANSPORTATION

**Federal Highway Administration**

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