A study of pedestrian compliance with traffic signals for exclusive and concurrent phasing.

Accid Anal Prev

Civil & Environmental Engineering, University of Connecticut, Storrs, CT, United States. Electronic address:

Published: January 2017

This paper describes a comparison of pedestrian compliance at traffic signals with two types of pedestrian phasing: concurrent, where both pedestrians and vehicular traffic are directed to move in the same directions at the same time, and exclusive, where pedestrians are directed to move during their own dedicated phase while all vehicular traffic is stopped. Exclusive phasing is usually perceived to be safer, especially by senior and disabled advocacy groups, although these safety benefits depend upon pedestrians waiting for the walk signal. This paper investigates whether or not there are differences between pedestrian compliance at signals with exclusive pedestrian phasing and those with concurrent phasing and whether these differences continue to exist when compliance at exclusive phasing signals is evaluated as if they had concurrent phasing. Pedestrian behavior was observed at 42 signalized intersections in central Connecticut with both concurrent and exclusive pedestrian phasing. Binary regression models were estimated to predict pedestrian compliance as a function of the pedestrian phasing type and other intersection characteristics, such as vehicular and pedestrian volume, crossing distance and speed limit. We found that pedestrian compliance is significantly higher at intersections with concurrent pedestrian phasing than at those with exclusive pedestrian phasing, but this difference is not significant when compliance at exclusive phase intersections is evaluated as if it had concurrent phasing. This suggests that pedestrians treat exclusive phase intersections as though they have concurrent phasing, rendering the safety benefits of exclusive pedestrian phasing elusive. No differences were observed for senior or non-senior pedestrians.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.aap.2016.10.003DOI Listing

Publication Analysis

Top Keywords

pedestrian phasing
28
pedestrian compliance
20
concurrent phasing
20
exclusive pedestrian
16
phasing
14
pedestrian
13
exclusive
10
compliance traffic
8
traffic signals
8
signals exclusive
8

Similar Publications

Article Synopsis
  • The text discusses vehicle search, which involves detecting and re-identifying vehicles in real-world images, essential for future autonomous driving technologies.
  • The Tsinghua University DAIR-V2X dataset is introduced as the first dataset for cross-camera vehicle search, providing real-life scenarios to improve research in this area.
  • The proposed PFE-Net aims to tackle challenges in vehicle Re-ID, using advanced feature extraction techniques, and has shown high precision in experiments compared to existing models.
View Article and Find Full Text PDF

Purpose: This exploratory study aimed to evaluate the preferences, expectations, and sense of safety of blind or visually impaired persons regarding three types of pedestrian phasing with audible pedestrian signals configurations that exist in Quebec City (Canada). These include: 1) exclusive phasing with non-directional audible pedestrian signals; 2) exclusive phasing with directional audible pedestrian signals; and 3) concurrent phasing with directional audible pedestrian signals.

Methods: Thirty-two blind or visually impaired persons were asked to complete a survey.

View Article and Find Full Text PDF

Reference-free video-to-real distance approximation-based urban social distancing analytics amid COVID-19 pandemic.

J Transp Health

June 2021

Department of Computational Modeling and Simulation Engineering, Old Dominion University, 1117 ENGR & COMP SCI BLDG, Norfolk, VA, 23529, USA.

Introduction: The rapidly evolving COVID-19 pandemic has dramatically reshaped urban travel patterns. In this research, we explore the relationship between "social distancing," a concept that has gained worldwide familiarity, and urban mobility during the pandemic. Understanding social distancing behavior will allow urban planners and engineers to better understand the new norm of urban mobility amid the pandemic, and what patterns might hold for individual mobility post-pandemic or in the event of a future pandemic.

View Article and Find Full Text PDF

Propensities of red light running of pedestrians at the two-stage crossings with split pedestrian signal phases.

Accid Anal Prev

March 2021

Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong. Electronic address:

Two-stage crossing with a median refuge island is commonly installed at the busy urban signalized intersections. To accommodate for the high traffic flow in different directions, split phasing is often applied for pedestrians' right of way of the two crossing stages. Previous studies mainly focus on the time delay, capacity and operation efficiency of two-stage crossings.

View Article and Find Full Text PDF

Enhancing pedestrian safety, walkability and traffic flow with fuzzy logic.

Sci Total Environ

January 2020

Civil Engineering Department, College of Engineering and Petroleum, Kuwait University, Kuwait, P.O. Box 5969 SAFAT, 13109, Kuwait.

The continuous congestion in the Arabian Gulf Road, located in Kuwait, contributes to air pollution in the area and causes discomfort for both drivers and pedestrians. The objective of this work is to enhance walkability and safety of pedestrians in the Gulf road while facilitating traffic flow. The study had been conducted for the road and surrounding area staring from the Society of Engineers till the British Embassy.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!