Over time, roads have become an important study object. Several studies were carried out to
understand the importance of roads on the hydrogeomorphological dynamics on hillslopes …

Provincial highway safety is one of the most important issues in transportation. To evaluate
or assess the safety performance of provincial highway, traffic crash analysis or traffic conflict …

Many accidents occurred in highway uphill sections. Changes in the vehicle speed may
cause accidents. The driver's psychological state is closely related to the control of speed. In …

This paper presents a practical procedure using a completely new index to determine
whether a sight-hidden dip (SHD), a common shortcoming in vertical alignment, is critical for …

[ES] Los puertos de montaña con elevada presencia de ciclistas de carretera presentan a
menudo unas condiciones de visibilidad reducida debido a la combinación de radios en …