Resource Type: Books, Reports, Papers, and Research Articles
There are currently no standard or accepted methods in the construction industry to calculate the probable impact of indirect cost factors on the schedule of highway work zone projects. This paper pre…MoreConstruction Scheduling
Study 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…MoreApplication of Work Zone Road User Costs to Determine Schedule-Related Incentives and Disincentives: Conceptual Framework (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Time-related contract clauses are primarily designed to encourage contractors through incentives and disincentives to complete construction projects on or ahead of schedule. Highway agen…MoreOptimal Trade-Offs between Construction Cost and Traffic Delay for Highway Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Highway work zones often cause traffic congestion, resulting in increased road-user delays and vehicle emissions. These negative impacts of highway work zones can be minimized by a number of mitigatin…MoreScheduling Work Zones in Multi-Modal Networks, Phase I: Scheduling Work Zones in Transportation Service Networks (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The purpose of this project is to study the optimal scheduling of work zones so that they have minimum negative impact (e.g., travel delay, gas consumption, accidents, etc.) on transport service vehic…MoreComputer Model for Evaluating and Scheduling Freeway Work-Zone Lane Closures (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
QUEWZ is a computer model that was developed in 1982 as a tool for planning and scheduling freeway work-zone operations. The model analyzes traffic flow through lane closures in freeway work zones and…MoreWork Zone Planning in Pavement Rehabilitation: Integrating Cost, Duration, and User Effects (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This paper describes a methodology developed to support decision makers in planning work zones for pavement maintenance and rehabilitation interventions, integrating cost, duration, and user effects. …MoreLighter Traffic Allows ADOT to Expand Project Work Hours During Virus Outbreak (Publication)
Resource Type: News and Other Non-research Articles
The Arizona Department of Transportation is expanding times when construction and maintenance crews can work statewide because of very light traffic during the Coronavirus outbreak. That will allow pr…MoreApplication of Augmented Reality and Tangible Interfaces to Minimize Work Zone Effects on Mobility Through Participatory Planning (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Highway work zones account for about 10 percent of congestion but are an absolute necessity in ensuring that our transportation infrastructure can meet the mobility demands of growing populations. Unl…MoreApplication of Work Zone Road User Costs to Determine Schedule-Related Incentives and Disincentives (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Time-related contract clauses are primarily designed to encourage contractors through incentives and disincentives to complete construction projects on or ahead of schedule. Highway agencies have gain…MoreOptimizing Work-Zone Schedule with Floating Car Data Considering Traffic Diversion and Managed Lanes (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Work zones have become the second largest contributor to the nonrecurring delay disruptions of traffic on US highways. The development of a sound model to minimize the total cost (i.e., road user…MoreOptimizing Highway Performance: Meeting the Customers’ Needs (Publication)
Resource Type: Brochures and Fact Sheets
To preserve and enhance the Nation's highway network and meet the challenges of continued growth, the Federal Highway Administration (FHWA) is developing a new program initiative called "Optimizing Hi…MoreDeveloping a Scheduling Tool for Work Zones on Houston Freeways (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
In Houston the condition of the existing highway network has deteriorated at a far greater rate than can be maintained without affecting traffic severely or endangering the safety of maintenance crews…MoreAutomated Constructibility Analysis of Work-Zone Traffic-Control Planning (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Constructibility, in simple words, is the ability to construct effectively. This study involved the development of a prototype system to perform highway constructibility analysis of traffic-control pl…MoreExtension of Safety Assessment Tool for Construction Work Zone Phasing Plans (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Engineering practitioners must balance safety and mobility when evaluating different construction phasing alternatives for highway work zones. There is a need for practitioner guidance and practical t…MoreRoad Work Zones to Have Minimal Effect on Labor Day Traffic (Publication)
Resource Type: Other News Releases
AMES, IOWA - Road work will have a minimal effect on traffic during the Labor Day weekend, according to Iowa Department of Transportation officials. "We realize that many motorists will be on the road…MoreMinimizing Work Zone Mobility Impacts Using Project Coordination (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Under the Every Day Counts program, the Federal Highway Administration has been promoting technologies and practices that can shorten the project delivery process, enhance durability and safety, r…MoreModel for Analysis of Factors Affecting Construction Schedule in Highway Work Zones (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
In highway construction, it is not only important to understand the factors that affect the schedule but also to evaluate their probable severity and impact on project duration. However, there is curr…MoreOptimization of Work Zone Schedule Considering Time-Varying Traffic Diversion (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Highway maintenance may cause excessive delay on transportation corridors and networks. Diverting traffic from congested highway work zones and accelerating maintenance progress can mitigate the adver…MoreModeling Highway Performance Under Various Short-Term Work Zone Configurations (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
Federal rules mandate state departments of transportation and metropolitan planning organizations to measure and report on the performance of highways within their jurisdictions. Those rules support a…MoreOhio, Pennsylvania Plan Interstate System for Managing Road Work (Publication)
Resource Type: News and Other Non-research Articles
Ohio and Pennsylvania will soon start a project to develop an interstate system called the Work Zone Reservation and Traveler Information System, or WZRTIS, to manage road construction projects. The W…MoreCOVID-19: Effect of the Pandemic on Work Zone Schedule Optimization (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The outbreak of the novel coronavirus COVID-19 has caused enormous impacts on various social, economic, and health spectrums. Rapid decline in the mobility trends have been detected with the declarati…MoreA Tabu Search Based Approach for Work Zone Scheduling (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This paper introduces a work zone scheduling methodology, which is intended to be used as a decision - aid tool for transportation planners that have to undertake a number of work zones larger than th…MoreTime-Dependent Transportation Network Design Considering Construction Impact (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
A traditional discrete network design problem (DNDP) always assumes transportation infrastructure projects to be one-time events and ignores travelers’ delays caused by construction work. In fact, i…MoreReview of Literature and Maintenance Practices at State Transportation Agencies (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
This report reviews relevant literature related to maintenance scheduling, prioritization, and methodologies. It discusses Kentucky Transportation Center’s current approach to maintenance activities…MoreOptimizing Scheduling of Long-Term Highway Work Zone Projects (Publication)
Resource Type: Books, Reports, Papers, and Research Articles
The impacts of work zone activities can be summarized into the following types: safety impact (on both motorists and workers), mobility impact, economic considerations, environmental concerns, user co…More