Computer Recognition Systems, Inc. (CRS) has completed the installation of a work zone real-time travel time measurement system for Kiewit Western Company and Arizona Department of Transportation for … [Read more...] about Real-Time Travel in Work Zones Measured
Travel Time
Implementation and Testing of the Travel Time Prediction System (TIPS)
The Travel Time Prediction System (TIPS) is a portable automated system for predicting and displaying travel time for motorists in advance of and through freeway construction work zones, on a … [Read more...] about Implementation and Testing of the Travel Time Prediction System (TIPS)
Evaluation of the Accuracy of a Real-Time Travel Time Prediction System in a Freeway Construction Work Zone
This is an investigation of the accuracy of the travel times displayed by a real-time travel time prediction system (TIPS) in a construction work zone. TIPS includes changeable message signs (CMSs) … [Read more...] about Evaluation of the Accuracy of a Real-Time Travel Time Prediction System in a Freeway Construction Work Zone
Evaluation of the Motoring Public’s Acceptance of a Real-Time Travel Time Prediction System in a Freeway Construction Work Zone
A real-time travel time prediction system (TIPS) was evaluated in a construction work zone. TIPS includes changeable message signs (CMSs) displaying the travel time and distance to the end of the work … [Read more...] about Evaluation of the Motoring Public’s Acceptance of a Real-Time Travel Time Prediction System in a Freeway Construction Work Zone
Reconsideration of Sample Size Requirements for Field Traffic Data Collection Using GPS Devices
In recent years, the use of GPS technologies has expanded to perform traffic data collection for transportation studies such as work zone studies. To generate reliable results from the data acquired … [Read more...] about Reconsideration of Sample Size Requirements for Field Traffic Data Collection Using GPS Devices
Arizona Tackles Work Zone Delays
This article explains two innovative programs developed by the Arizona Department of Transportation (ADOT), a motorist assist patrol and a travel-time incentive program. ADOT used the new approaches … [Read more...] about Arizona Tackles Work Zone Delays