Computerized office support for state highway-rail crossing programs
Cross traffic signing for stop signs
Effect on vehicle-pedestrian conflicts of "turning traffic must yield to pedestrians" sign
Emerging concepts in innovative sign management programs
Estimating average automobile occupancy from accident data in New York State
Influence of visual environments on visibility of traffic signs
Levels of safety on interurban roads
Modern roundabouts and traffic crash experience in United States
Pedestrian travel times and motor vehicle traffic signals
Photometric requirements for arrow panel visibility
Safety evaluation of freeway traffic management system in Toronto, Canada
Visibility of laser beams and illuminated delineator as function of fog density
Visibility of new dashed yellow and white center stripes as function of material retroreflectivity