Bicycles and electric bike riding have reshaped the transportation system worldwide and
have significantly contributed to road traffic injuries. However, the risk factors associated with …

This paper conducted a comprehensive study on the injury severity of motor vehicle–
pedestrian crashes at 489 urban intersections across a dense road network based on high …

About 40 percent of motor vehicle crashes in the US are related to intersections. To deal with
such crashes, Safety Performance Functions (SPFs) are vital elements of the predictive …

The lack of physical activity has become a rigorous challenge for many countries, and the
relationship between physical activity and the built environment has become a hot research …

The outbreak of COVID-19 has caused unprecedented disruptions to public transportation
services, passengers' mode choice preferences, and their behavioral pattern. Recent …

Purpose-This study aims to investigate the safety and liability of autonomous vehicles (AVs),
and identify the contributing factors quantitatively so as to provide potential insights on safety …

Omitted variable bias is one of the main factors that lead to incorrect estimates of the effect of
a variable on the expected number of crashes using regression modeling. We propose to …

The objective of this research was to identify and prioritize deer-vehicle crash (DVC)
hotspots using five years of crash data. This study applied Bayesian spatiotemporal models …

Understanding the impacts of traffic crashes is essential for safety management and
proactive safety protection. Current studies often hold the assumption of linearity and spatial …

Crashes are frequently disproportionally observed in disadvantaged areas. Despite the
evident disparities in transportation safety, there has been limited exploration of quantitative …