Abstract: A comprehensive mathematical program was formulated to determine simultaneously (1) an optimum number of pavement clusters, (2) cluster memberships of pavement samples, (3) cluster-specific significant ...

Abstract: From 2008 to 2017, pedestrian traffic crash fatalities increased from 12% to 16% of the total, and 18% of those fatalities occurred at intersections. To actively alert drivers to pedestrian presence in a crosswalk, a new ...