Subcommittee D04.38 on Highway Traffic Control Materials

Matching Standards Under the Jurisdiction of D04.38 by Status

Proposed New

  • WK55400 Minimum Retroreflectivity for Conspicuity Marking in Service on Vehicles and Trailers

  • WK78367 the Standard Practice for Evaluating Nighttime Retroreflective Sheeting Effectiveness using Positive-Contrast Textual Sign Scenario Performance Analysis

  • WK54813 Performance of In-Service Pavement Marking Paint

  • WK71070 Wet Retroreflectivity of Pavement Markings