Subcommittee E17.21 on Field Methods for Measuring Tire Pavement Friction

Matching Standards Under the Jurisdiction of E17.21 by Status

E1337-24 Standard Test Method for Determining Longitudinal Peak Braking Coefficient (PBC) of Paved Surfaces Using Standard Reference Test Tire
E274/E274M-24 Standard Test Method for Skid Resistance of Paved Surfaces Using a Full-Scale Tire
E556/E556M-11(2024) Standard Test Method for Calibrating a Wheel Force or Torque Transducer Using a Calibration Platform (User Level)
E670-09(2024) Standard Test Method for Testing Side Force Friction on Paved Surfaces Using the Mu-Meter
E1859/E1859M-24 Standard Test Method for Friction Coefficient Measurements Between Tire and Pavement Using a Variable Slip Technique
E1890-11(2023) Standard Guide for Validating New Area Reference Skid Measurement Systems and Equipment
E1960-07(2023) Standard Practice for Calculating International Friction Index of a Pavement Surface
-See also WK83173 proposed Reapproval
E2341/E2341M-05(2024) Standard Test Method for Determining the Stopping Distance Number by Initial Speed and Stopping Distance at Traffic Incident Sites
E1911-19(2024) Standard Test Method for Measuring Surface Frictional Properties Using the Dynamic Friction Tester
E2101-15(2024) Standard Test Method for Measuring the Frictional Properties of Winter-Contaminated Pavement Surfaces Using an Averaging-Type Spot Measuring Decelerometer
E2340/E2340M-11(2021) Standard Test Method for Measuring the Skid Resistance of Pavements and Other Trafficked Surfaces Using a Continuous Reading, Fixed-Slip Technique
-See also WK84505 proposed Revision
E2666-09(2025) Standard Practice for Correlations of Mu Values of Continuous Friction Measurement Equipment to Determine Maintenance Levels for Use at Airports
-See also WK93005 proposed Reapproval
-See also WK91179 proposed Revision
E2793-22 Standard Guide for Evaluation, Calibration, and Correlation of E274 Friction Measurement Systems and Equipment
E2883-13(2025) Standard Guide for Evaluation and Calibration, Continuous Friction Measurement Equipment (CFME)
-See also WK93008 proposed Reapproval
-See also WK91180 proposed Revision
E3145-19(2024) Standard Test Method for User-Level Calibration of Dynamic Friction Tester (DF Tester)
E3304-22 Standard Test Method for Measuring the Skid Resistance of Pavements and Other Trafficked Surfaces Using a Walking Speed Continuous Friction-Measuring Equipment (CFME) Fixed-Slip Technique

WK5710 /Guide for Friction Measurements of Aerodrome Runways
WK73338 Measuring the Friction of Pavements and Other Trafficked Surfaces Using the Technique of Continuous Reading from an RT3 Curve CFME Fixed Side Slip Angle Device
WK82508 Determining Side Force Friction on Paved Surfaces Using a Tire at 20 Degrees to Measure Sideway Force Coefficient (SFC)

Subcommittee E17.21 on Field Methods for Measuring Tire Pavement Friction

Matching Standards Under the Jurisdiction of E17.21 by Status

Active16 matching standards

Proposed New3 matching standards

Withdrawn, Replaced4 matching standards

Matching Standards Under the Jurisdiction of E17.21 by Status

Active16 matching standards

Proposed New3 matching standards

Withdrawn, Replaced4 matching standards