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                Media ContactsMenu FHWA Highway Safety Programs Home
                        Safety
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                        Pavement Friction


            
            In This Section
        Pavement Friction
                Friction Management
                Continuous Pavement Friction Measurement (CPFM)
                Traditional Friction Treatments
                High Friction Surface Treatment
                Case Studies and Noteworthy Practices
                FAQs, Links, and Other Resources
      
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      Joseph Cheung
      
                    
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            Office of Safety Programs
      
                
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                Traditional Friction Treatments
    

    
    
          A 2013 study titled *Evaluation of Pavement Safety Performance* conducted by FHWA as part of the Evaluation of Low Cost Safety Improvements Pooled Fund study (ELCSI-PFS) Phase VI provides an excellent description of various pavement treatment types, including:

Photo: Roadway

Thin Hot Mix Asphalt (HMA) overlay,
	Open graded friction course,
	Ultra-thin bonded wearing course,
	Chip seal (seal coat),
	Slurry seal,
	Microsurfacing,
	Diamond grinding,
	Grooving,
	Micro-milling,
	Shortblasting/abrading,
	Cape seal,
	Scrub seal, and
	High friction surfacing.*NCHRP Report 500, Volume 7* discusses pavement friction treatments and their associated safety benefits.
              
      
    
          Last updated: Monday, September 26, 2022 U.S. DEPARTMENT OF TRANSPORTATION

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