Most State and many other transportation departments in the U.S. maintain roadway and/or work zone design manuals containing State specific regulations, policies, and design guidance for their … [Read more...] about Work Zone Designer Series – Work Zone Analysis in the Design Process
Costs
Evaluation of End-of-Queue Crash Mitigation Strategies at Flagging Stations on Two-Lane Roads
The objective of this research project was to identify and evaluate strategies to mitigate end-of-queue crashes at flagging stations on two-lane roads. The research team evaluated the following … [Read more...] about Evaluation of End-of-Queue Crash Mitigation Strategies at Flagging Stations on Two-Lane Roads
Determining the Most Economical Work Zone Lengths for Rural Highway Rehabilitation Projects
Despite the wealth of research that has sought to understand the effects of highway work zones, very little definitive information is available concerning the determination of work zone length (WZL) … [Read more...] about Determining the Most Economical Work Zone Lengths for Rural Highway Rehabilitation Projects
Improving Work Zone Safety With Intrusion Alarms
A work zone intrusion alarm (WZIA) system is a set of equipment that is intended to recognize when a work zone intrusion is occurring, and provide audible, visual, or vibratory alarms to rapidly alert … [Read more...] about Improving Work Zone Safety With Intrusion Alarms
National Harmonisation of Temporary Traffic Management Practice: Benefit–Cost Analysis
This report details an economic evaluation of Austroads’s proposal for national harmonisation of temporary traffic management practice. The study used a breakeven analysis to estimate the reduction in … [Read more...] about National Harmonisation of Temporary Traffic Management Practice: Benefit–Cost Analysis
A Methodology for Scheduling Within-Day Roadway Work Zones Using Deep Neural Networks and Active Learning
City infrastructure agencies routinely implement road projects that address various elements of urban infrastructure. The majority of these projects are short-term in nature (e.g., utility repair), as … [Read more...] about A Methodology for Scheduling Within-Day Roadway Work Zones Using Deep Neural Networks and Active Learning