Related Experiment Video
Updated: Feb 11, 2026

Using SCOPE to Identify Potential Regulatory Motifs in Coregulated Genes
Published on: May 31, 2011
Engaging police to identify challenging school crossings and potential improvements
Catherine B Bull1, Leigh Ann Von Hagen1, Andrea Lubin1
1Alan M. Voorhees Transportation Center, Edward J. Bloustein School of Planning and Public Policy, Rutgers, The State University Of New Jersey, 33 Livingston Avenue, New Brunswick, NJ 07857, United States.
Abstract:
This paper discusses the value of police officers as vital sources of information regarding pedestrian safety in their communities by presenting results from a survey of traffic safety police officers. The survey requested information on school crossings that the officers considered most challenging for pedestrians. Officers specified the intersections or mid-block locations with school crossings, and answered questions about elements of the locations, such as what makes the locations challenging, and what might be done to improve conditions at these locations. A key finding from the survey is the police officers' identification of challenging intersections or other crossing locations by criteria other than the occurrence of crashes, including reported pedestrian-vehicle near-miss incidents. A broad literature review of pedestrian safety studies provides context for the use of near-miss data in discussions of improvements to pedestrian crossings. Although not typically considered a primary resource for pedestrian safety information, police officers are most often very familiar with their communities, work in locations where pedestrian and motor vehicle traffic can be experienced and observed, and receive information from their staff and members of the public who use pedestrian crossings. The survey findings demonstrate that police officer insights and near-miss data may serve as important supplementary sources of information in the effort to identify locations in need of interventions before crash occurrence.
Related Concept Videos
Crossing Over
The homologous pairs of sister chromosomes—one from the maternal and one from the paternal genome—then begin to align alongside each other lengthwise, matching corresponding DNA positions in a process...
Crossing Over
Monohybrid Crosses
Cross-Sectional Research
Dihybrid Crosses
Test Cross

