None of numerous existing traffic flow forecasting models focus on work zones. Work zone events create conditions that are different from both normal operating conditions and incident conditions. In … [Read more...] about Traffic Flow Forecasting for Urban Work Zones
Types of Roads
Effectiveness of Pilot Car Operations in Reducing Speeds in Long-Term Rural Highway Work Zone
Pilot cars are used in one-lane two-way work zones to guide traffic and keep their speeds within posted limits. While many studies have examined the effectiveness of measures to reduce vehicle speeds … [Read more...] about Effectiveness of Pilot Car Operations in Reducing Speeds in Long-Term Rural Highway Work Zone
Evaluation of Dynamic Message Signs on Rural Freeways: Case Study of a Full Freeway Closure
The evaluation of dynamic message signs (DMSs) has been challenging to undertake because of the difficulty of identifying the effects of DMSs from traffic patterns. The primary contribution of this … [Read more...] about Evaluation of Dynamic Message Signs on Rural Freeways: Case Study of a Full Freeway Closure
Use of Intelligent Transportation Systems in Rural Work Zones
This project defined an approach to integrating data collected and traveler information displayed in a work zone with a regional transportation management center and/or other state websites. The … [Read more...] about Use of Intelligent Transportation Systems in Rural Work Zones
Effects of Vehicle Volume and Lane Closure Length on Construction Road User Costs in Rural Areas
The objective of this paper is to analyze the effects that vehicle volumes and lane closure lengths have on road user costs (RUCs) in rural freeway work zones. A methodology has been developed in this … [Read more...] about Effects of Vehicle Volume and Lane Closure Length on Construction Road User Costs in Rural Areas
Evaluation of ITS Technologies in Rural Work Zones: Showcase Evaluation #12
This report summarizes the findings of a research project which was focused on designing and testing a specific ITS application: providing real-time delay information to motorists in a rural two-lane … [Read more...] about Evaluation of ITS Technologies in Rural Work Zones: Showcase Evaluation #12