In October 2004, about 9 lane km of deteriorated truck lanes on Interstate 15 at Devore in Southern California was rebuilt during 18 days with extended one roadbed full-closures with the counterflow … [Read more...] about Automated Work-Zone Information System on Urban Freeway Rehabilitation: California Implementation
Changeable Message Signs
Improved Work Zone Design Guidelines and Enhanced Model of Travel Delays in Work Zones. Phase I: Portability and Scalability of Interarrival and Service Time Probability Distribution Functions for Different Locations in Ohio and the Establishment of Improved Work Zone Design Guidelines
The project focuses on two major issues - the improvement of current work zone design practices and an analysis of vehicle interarrival time (IAT) and speed distributions for the development of a … [Read more...] about Improved Work Zone Design Guidelines and Enhanced Model of Travel Delays in Work Zones. Phase I: Portability and Scalability of Interarrival and Service Time Probability Distribution Functions for Different Locations in Ohio and the Establishment of Improved Work Zone Design Guidelines
Slow Down! TTI Researchers Recommend Strategies for Slowing Drivers Around Work Zones
Making drivers comply with work zone speed limlits can be a difficult task. In 2000, there were 9500 crashes within a work zone and speed was the major cause in 42% of those crashes. The problem is … [Read more...] about Slow Down! TTI Researchers Recommend Strategies for Slowing Drivers Around Work Zones
Driver Understanding of Messages Displayed on Sequential Portable Changeable Message Signs in Work Zones
In this paper, researchers present the results of a Texas Transportation Institute (TTI) driving simulator study of the ability of motorists to capture and process information on two portable … [Read more...] about Driver Understanding of Messages Displayed on Sequential Portable Changeable Message Signs in Work Zones
Evaluation of Alternative Date Displays for Advance Notification Messages on Portable Changeable Message Signs in Work Zones
In this paper, the results of a laptop-based human factors study of alternative formats of presenting notice of future roadwork messages on portable changeable message signs (PCMSs) in highway work … [Read more...] about Evaluation of Alternative Date Displays for Advance Notification Messages on Portable Changeable Message Signs in Work Zones
Use of Radar-Equipped Portable Changeable Message Sign to Reduce Vehicle Speed in South Carolina Work Zones
This research examines the use of radar equipped portable changeable message signs to reduce driver speeds in South Carolina DOT work zones. The 85th percentile speed, mean speed, and percentage of … [Read more...] about Use of Radar-Equipped Portable Changeable Message Sign to Reduce Vehicle Speed in South Carolina Work Zones
- « Go to Previous Page
- Page 1
- Interim pages omitted …
- Page 43
- Page 44
- Page 45
- Page 46
- Page 47
- Go to Next Page »