Traffic accidents impart both economic and social costs upon communities around the world,
hence the desire for accident rates to be reduced. For this reduction to occur, the factors …

Motorcycles are becoming increasingly popular, especially in developing countries. This
increasing exposure, combined with the fact that they most likely result in injury crashes …

Intersections are among the most dangerous roadway facilities due to the existence of
complex movements of traffic. Most of the previous intersection safety studies are conducted …

This study used a survey technique to investigate factors that motivate the adoption and the
usage frequency of ride-sourcing among students in a Malaysia public university. Two of the …

Secondary crashes usually occur within the spatio-temporal impact ranges of primary
crashes, which could cause traffic disturbance and increase traffic safety problems …

Chain reaction crashes (CRC) begin with a two-vehicle collision and rapidly intensify as
more vehicles get directly involved. CRCs result in more extensive damage compared to two …

Traffic crashes can be divided into primary and secondary crashes. Secondary crashes
occur as a consequence of primary crashes within their spatiotemporal distances …

Secondary crashes occur within the spatial and temporal impact area of primary crashes,
resulting in traffic delays and safety problems. While most existing studies focus on the …

Pile-up (PU) crashes, which involve multiple collisions between more than two vehicles
within a brief timeframe, carry substantial consequences, including fatalities and significant …

A copula-based model is developed in this study to jointly model the severity of freeway
primary crashes and secondary crashes. The copula-based model can concurrently account …