Advanced Methods for Mobile Retroreflectivity Measurement on Pavement Marking

TRB’s National Cooperative Highway Research Program (NCHRP) Innovations Deserving Exploratory Analysis (IDEA) Final Report for NCHRP-IDEA Project 146: Advanced Methods for Mobile Retroreflectivity Measurement on Pavement Marking explores the use of a prototype mobile unit for a rapid and reliable measurement of pavement marking retroreflectivity.