Results 81 to 90 of about 305,637 (172)

Volume warrants for major and minor roads left-turning traffic lanes at unsignalized T-intersections: A case study using VISSIM modelling

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2018
The most common type of intersection improvement considered in Ghana is signalization. However, other actions such as the installation of left-turn lanes have been proven to improve the efficiency and safety of an intersection without the need for ...
Eric Nyame-Baafi   +2 more
doaj   +1 more source

Automatic Driving Passage Strategies for Signal‐Free Pedestrian Crosswalks Using an Improved Responsibility‐Sensitive Safety Model

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
Signal‐free crosswalks are a high incidence area for pedestrian–autonomous vehicles (AV) conflicts, but there is no comprehensive and reasonable solution for AVs to safely and efficiently navigate through these conflict scenarios. To address this problem, this study proposes a responsibility‐sensitive safety (RSS) model specifically for pedestrian–AV ...
Chuanyun Fu   +6 more
wiley   +1 more source

Safety Performance Evaluation of a Three-Leg Unsignalized Intersection Using Traffic Conflict Analysis [PDF]

open access: yes, 2017
Traffic conflicts were used to evaluate safety performance of a three-leg unsignalized intersection. With the aid of a video camera, data were collected at the intersection and 15-second time span was used in each observation to overcome the drawbacks of
Guoqiang Zhang, Jun Chen, Jingya Zhao
core   +1 more source

Real‐Time Traffic Conflict Prediction at Intersections: A Novel Approach Integrating Statistical Models and Machine Learning

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
Real‐time traffic conflict prediction is crucial for developing proactive safety management strategies and improving overall traffic safety. However, existing studies have failed to fully consider the entire process of traffic conflict generation at both signalized and unsignalized intersections.
Chuanyun Fu   +7 more
wiley   +1 more source

Study of traffic flow at an unsignalized T-shaped intersection by cellular automata model

open access: yes, 2005
In this paper, the traffic flow at an unsignalized T-shaped intersection in which there are three input directions of vehicles and two right-turnings and one left-turning has been investigated by using the cellular automata traffic model.
R. Jiang, Q.-S. Wu, X.-B. Li, M.-B. Hu
core   +1 more source

Comparative analysis of pedestrian accidents risk at unsignalized intersections

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2015
More than one accident of three that involve pedestrians in urban area occurs at road intersections. The users’ inproper behaviour, the geometrical characteristics of the intersections, and the high speeds of vehicles are the main causes of pedestrian accidents.
Sascia Canale   +2 more
openaire   +5 more sources

Symbiotic Evolution and Simulation of Motorized and Nonmotorized Vehicles at Right‐Turns

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
This paper constructs a dynamic crossing model for motorized and nonmotorized vehicles at right‐turn intersections based on the Lotka–Volterra framework. The study explores equilibrium points and stability conditions within the symbiotic evolution model.
Zhixiu Liu   +3 more
wiley   +1 more source

Interventions for Increasing Pedestrian Visibility to Prevent Injury and Death: A Systematic Review

open access: yesHealth &Social Care in the Community, Volume 2025, Issue 1, 2025.
Background Pedestrian visibility is a critical factor in reducing the number of pedestrian accidents on roads. A review of pedestrian visibility literature may reveal different types of interventions that are feasible for promoting pedestrian visibility.
Roghayeh Khabiri   +4 more
wiley   +1 more source

Traffic Simulation: Modelling Autonomous and Normal Vehicles in Unsignalized Network

open access: yes, 2018
 Korawich Kavee, a participant in the Taste of Research Summer Scholarship Program at the University of New South Wales, conducted a study on the impact of autonomous vehicles (AVs) on traffic flow in unsignalized intersection networks.
Korawich Kavee (9172292)
core   +1 more source

Review, Testing and Validation of Capacity and Delay Models at Unsignalized Intersections

open access: yesPromet (Zagreb), 2007
This paper deals with problems related to the capacity anddelay models at unsignalized intersections. The parameters ofvarious models are calibrated based on the on-site data obtainedin the countries where the models were developed.
Dražen Cvitanić   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy