Thesiss

In 2009, the Illinois Department of Transportation District 4 installed yield bar pavement markings in the median openings at 13 rural two-way stop controlled intersections on four-lane divided highways in central Illinois. Divided highways typically have high speeds, which can …

Speeding remains a major and consistent cause of U.S. roadway fatalities. The current research used a mixed methods approach to build a more comprehensive understanding of which U.S. drivers decide to speed and why to inform novel speeding interventions. Data came from an online…

In recent years many red light cameras have been installed at signalized intersections along urban arterials. The main reason behind installing cameras is to reduce red light running behavior in an effort to improve intersection safety. At red light camera equipped intersections…