Vehicle operating speed is a crucial factor for road safety, as it strictly affects occurrence and
severity of crashes. Usually, 85th percentile of the operating speed distributions (ie, V 85) in …

The primary aim of transportation is to facilitate movement of people and goods in a safe and
efficient manner. To meet the objectives of transportation, there are many challenges from …

The present study aims to develop vehicle type-wise operating-speed prediction (OSP)
models for heterogeneous traffic on two-lane rural highways in Indian hilly terrains. For the …

Research has revealed the safety benefits of shoulder improvements on highways are
significant. The study aimed to assess the impact of paved shoulder width on the frequency …

The geometric design of the road Wirosari Semarang to Ungaran road section, which is in
the city of Semarang, is one of the infrastructures to provide proper road access with optimal …

This study aims to assess the safety effect of the paved shoulder width of a 175-km six-lane
rural highway in India. First, the applicability of the matched case-control (CC) method in the …

This study proposes a multi‐perspective fusion model for operating speed prediction based
on knowledge‐enhanced graph neural networks, named RoadGNN‐S. By utilizing message …

Extra-long underwater tunnels are important traffic nodes in urban road networks and have a
high incidence of traffic accidents. The frequent occurrence of curve and longitudinal slope …

Overtaking in a two-lane rural highway is a critical maneuver for safety and operations. This
paper presents overtaking distance and time models for mixed traffic based on 117 …

Horizontal curves of rural highways are prone to a considerably high number of fatalities
because an erroneous perception can lead to unsafe driving. This generally occurs when a …