Resource Type: Books, Reports, Papers, and Research Articles
In this paper, a new work zone traffic organization scheme (as opposed to a traditional one) is proposed. A front virtual work zone, in which no work is carried out, is set upstream of the real work z…MoreTraffic Models
Traffic Risk Assessment Model for Expressway Maintenance Work Zones Based on Risk Index (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The driving environment of expressway maintenance work zones is complex and the rate of accidents is high. It is very important to improve road traffic safety, evaluate driving risks, and establish ri…MoreAn Improved Cellular Automaton Model for Work Zone Traffic Simulation Considering Realistic Driving Behavior (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Traffic efficiency and safety in work zone are major concerns for traffic engineers, highway agencies and road users. Microscopic traffic simulation is an efficient method to study work zone traffic a…MoreFault-Tolerant Variable Speed Limit Control for Freeway Work Zone (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Freeway work zone can easily lead to traffic congestion which has detrimental effects on travel time and safety. By using the detected traffic states near work zone area, variable speed limit (VSL) co…MoreA Signal Timing Optimization Model for the Intersection with the Island Work Zone (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Work zones widely exist on city arterials of many countries, while the studies on the urban work zones are very limited. This paper focuses on a specific type of work zone that is located within the a…MorePractical Road-Resistance Functions for Expressway Work Zones in Occupied Lane Conditions (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
In order to create a practical road-resistance function for work zones under different lane occupation conditions, the expected speed of vehicles was calibrated in the work zone simulation model based…MoreAn Empirical Method of Ascertaining the Null Points from a Dedicated Short-Range Communication (DSRC) Roadside Unit (RSU) at a Highway On/Off-Ramp (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The deployment of dedicated short-range communications (DSRC) roadside units (RSUs) allows a connected or automated vehicle to acquire information from the surrounding environment using vehicle-to-inf…MoreStudy on the Day-Based Work Zone Scheduling Problem in Urban Road Networks Based on the Day-to-Day Traffic Assignment Model (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Many work zones exist in the urban road network and have a great negative impact on city traffic. Finding the optimal work zone schedule can minimize the negative impact of work zones on traffic. This…MoreModel and Simulation of the Heterogeneous Traffic Flow of the Urban Signalized Intersection With an Island Work Zone (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Work zones exist widely in cities of many countries and have a significant negative impact on city traffic. The majority of the existing studies only focused on freeway work zones, while the work zone…MorePredicting Traffic Dynamics with Driver Response Model for Proactive Variable Speed Limit Control Algorithm (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Variable Speed Limit (VSL) control contributes to potential crash risk reduction by suggesting a suitable dynamic speed limit to achieve more stable and uniform traffic flow. In recent studies, resear…MoreTraffic Flow Modeling of Diverse Work Zone Activities (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
What effect does work activity type have on traffic conditions in a work zone? This question has still not been answered satisfactorily in practice. Without knowing the true effect a work activity has…MoreSurrogate Safety Assessment of Work Zone Rear-End Collisions in a Connected Vehicle Environment: Agent-Based Modeling Framework (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This paper presents an agent-based modeling and simulation (ABMS) framework to evaluate the safety performance impacts of connected vehicle (CV) technologies in a work zone setting. This research is p…MoreCharacterizing the Impact of Nighttime Construction on Traffic-Related Emissions (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Nighttime road maintenance and construction work is most commonly initiated where it is impractical or highly undesired to close traffic lanes on certain high-volume roadways during normal daylight ho…MoreModel and Simulation of the Traffic of the Urban Signalized Intersection with Island Work Zone (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Work zones exist widely in cities of many countries and have a significant negative impact on city traffic; however, the majority of existing studies focused on freeway work zones, work zones on urban…MoreUnderstanding Traffic Flow Characteristics and Capacity of Linear Multi-work Zones on the Urban Arterial Road (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
It is quite common that several construction projects are implemented synchronously on the urban arterial roads of many large cities in China. Unfortunately, despite the popularity and prevalence of t…MoreUnderstanding the Impacts of Work Zone Activities on Traffic Flow Characteristics (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
What effect does work activity have on traffic conditions in a work zone? This question has still not been answered satisfactorily in practice. Without knowing the true effect a work activity has on t…MoreA Particle Swarm Optimization Framework for Calibration of Driver Behavior Models at a Work Zone (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Traffic impact assessment is a key step in the process of work zone planning and scheduling for transportation agencies. Microscopic traffic simulation models enable transportation agencies to conduct…MoreA Work Zone Simulation Model for Travel Time Prediction in a Connected Vehicle Environment (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
A work zone bottleneck in a roadway network can cause traffic delays, emissions and safety issues. Accurate measurement and prediction of work zone travel time can help travelers make better routing d…MoreOptimization of Work Zone Segments on Urban Roads Using Cellular Automata Model in Mixed Traffic (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Increased delays and reduced speeds in work zones leads to congestion. This can be improved by optimizing the work zone length. The focus of this study is to model work zones using cellular automa…MoreImpact Analysis of Temporary Traffic Control Design in Planning Construction for Transportation Infrastructure Expansion: the Contractor’s Perspective (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
In construction of transportation infrastructure expansion or improvement projects, temporary traffic control (TTC) is required to provide enough space for construction. Lane closing and detouring are…MoreEffects of Roadway Factors and Demographic Characteristics on Drivers’ Perceived Complexity of Simulated Roadway Videos (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This study examined drivers’ perceived complexity of simulated roadway videos using a full factorial experimental design that featured high and low levels of five roadway factors: (1) work zone tr…MoreSafety Impacts of Signalized Lane Merge Control at Highway Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Lane closures due to highway work zones present many challenges to the goal of ensuring smooth traffic operations and a safe environment for both drivers and workers. Late merge behavior at a work zon…MoreTraffic Impact Assessment of Moving Work Zone Operations (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Road maintenance activities involve both short-term stationary work zones and moving work zones. Moving work zones typically involve striping, sweeping, pothole filling, shoulder repairs, and other qu…MoreA Smart Highway Work Zone Merge System Enabled by Connected Vehicles (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Typical traffic control and operations at work zones usually are not very effective in mitigating the work zone bottleneck. A major reason is that the common early merge behaviors limits utilizing the…MoreModeling Driver Behavior in Work and Nonwork Zones: Multidimensional Psychophysical Car-Following Framework (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
A new multidimensional framework for modeling car following on the basis of statistical evaluation of driver behavior in work and nonwork zones is presented. The models developed as part of this multi…MoreModeling Freeway Work Zones with Mesoscopic Dynamic Traffic Simulator: Validation, Gaps, and Guidance (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This study developed a validation procedure for a dynamic traffic assignment—based mesoscopic simulator and identified its relevant data requirements. Model inconsistencies at the network level can …More