Results 1 to 10 of about 255 (132)

Evaluation of intersection conflict warning system at unsignalized intersections: A review

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2023
Unsignalized intersections are identified as the critical locations due to higher number of road crashes at these locations. The primary causes of crashes at unsignalized intersections are limited sight distance, incorrect assessment of gaps by drivers ...
Yashasvi Rachakonda, Digvijay S. Pawar
doaj   +2 more sources

Modeling cooperation in unsignalized intersections

open access: yesProcedia Computer Science, 2017
Abstract: The Nordic countries, among others, rely heavily on unsignalized intersections, even in congested conditions. When unsignalized intersections are blocked due to queue spillbacks from downstream bottlenecks, the intersections do not function as intended. Traditional gap acceptance models do not provide realistic results under such conditions.
Erlend Aakre, Arvid Aakre
exaly   +2 more sources

Examining traffic crash injury severity at unsignalized intersections

open access: yesJournal of Safety Research, 2010
This study presents multiple approaches to the analysis of crash injury severity at three- and four-legged unsignalized intersections in the state of Florida from 2003 until 2006. An extensive data collection process was conducted for this study.The dataset used in the analysis included 2,043 unsignalized intersections in six counties in the state of ...
Mohamed Abdel-Aty, Kirolos Haleem
exaly   +4 more sources

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

open access: yesJournal of Advanced Transportation
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
Chuanyun Fu   +6 more
doaj   +2 more sources

Transport delay assessment at unsignalized intersections feeding focal points [PDF]

open access: yesMATEC Web of Conferences, 2021
The article discusses the issues of assessing the delays connected with the transport service of people visiting focal points (FPs) by individual transport (IT). The necessity of using a mathematical approach when assessing delays is proved.
Zedgenizov Anton   +2 more
doaj   +1 more source

Safety evaluation of unsignalized and signalized restricted crossing U-turn (RCUT) intersections in rural and suburban areas based on prior control type

open access: yesIATSS Research, 2022
The focus of this paper is on evaluating the safety effectiveness of restricted crossing U-turn (RCUT) intersections in rural and suburban areas based on prior control type.
Raunak Mishra, Srinivas S. Pulugurtha
doaj   +1 more source

Approach to Determine Transport Delays at Unsignalized Intersections

open access: yesCommunications, 2023
This study proposes an approach to determine transport delays at unsignalized intersections, according to the theory of stationary Poisson flow and considering the priority of vehicle traffic in competing directions. The accuracy of the proposed approach
Olha Bieletska   +5 more
doaj   +1 more source

Examining the effect of vehicle type on right-turn crossing conflicts of minor road traffic at unsignalized T-intersections

open access: yesIATSS Research, 2023
In India, the crossing conflicts between right-turn vehicles of minor road traffic and conflicting vehicles on major roads have become more severe at unsignalized T-intersections in recent times.
Someswara Rao Bonela, B. Raghuram Kadali
doaj   +1 more source

Crash Severity Evaluation for Unsignalized Intersection Using Conflict Data [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2011
This paper evaluates crash severity of unsignalized intersection using Conflict Index. Crash and Conflict Severity Model is developed to show the relationship between Crash Index and Conflict Index.
Rui Li   +5 more
doaj   +1 more source

Investigating the influence of conflicting flow’s composition on critical gap under heterogeneous traffic conditions

open access: yesInternational Journal of Transportation Science and Technology, 2021
The choice to accept or reject an available gap at unsignalized intersections depends on several factors that include driver and vehicle characteristics, intersection geometry, weather conditions, etc. Although drivers in heterogeneous traffic conditions
Mithun Mohan, Satish Chandra
doaj   +1 more source

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