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                        RSDP Tools


            
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                USLIMITS2
**Description:**
        USLIMITS2 is a web-based expert system tool designed to help practitioners with conducting an engineering study for setting reasonable, safe, and consistent speed limits for specific segments of roads. The current version of the tool was developed under NCHRP Project 3-67, *Expert System for Recommending Speed Limits in Speed Zones*.  A detailed user guide, FAQ section, and technical support are available on the USLIMITS2 website.
    
          **Tool Type:**
        Software
    
    
    
          **Owner Source:**
        federal
    
          **Sponsor/Owner:**
        Federal Highway Administration (FHWA)
    
        **Published:**
      2018
    
        **Availability:**
      The guide is free of charge at the following link:USLIMITS2 U.S. DEPARTMENT OF TRANSPORTATION

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