Work zones are unique in geometry and traffic management, utilizing special traffic signs, standard channelizing devices, appropriate barriers, and pavement markings. These configurations can … [Read more...] about Assessing the Effects of Geometry and Non-Geometry Related Factors in Work-Zone Crashes
Crash Characteristics
Probabilistic Versus Non-Probabilistic Machine Learning Approaches for Estimating the Severity of Crashes in Construction Work Zones
Roadway work zones often present hazardous conditions for drivers, pedestrians, and construction workers. Understanding the factors contributing to work zone crashes and their severity can assist the … [Read more...] about Probabilistic Versus Non-Probabilistic Machine Learning Approaches for Estimating the Severity of Crashes in Construction Work Zones
Comparing Performance of Different Machine Learning Methods for Predicting Severity of Construction Work Zone Crashes
In 2020, more than 102,000 work zone crashes occurred in the United States, resulting in over 45,000 injuries and more than 850 fatalities. These numbers are higher than 2019 records, despite lower … [Read more...] about Comparing Performance of Different Machine Learning Methods for Predicting Severity of Construction Work Zone Crashes
Studies to Develop Guidelines for Work Zone Barrier Use on Freeways
This report describes research efforts to: Investigate the issues affecting temporary barrier deployment in work zones with constrained cross sections. Identify and evaluate available options … [Read more...] about Studies to Develop Guidelines for Work Zone Barrier Use on Freeways
A Multiple Correspondence Approach to Identify Contributing Factors Related to Work Zone Crashes
Work zones are perilous locations that can interrupt normal traffic flow and cause safety problems for both drivers and construction workers. Each year, approximately 700 fatalities and 40,000 … [Read more...] about A Multiple Correspondence Approach to Identify Contributing Factors Related to Work Zone Crashes
Work Zone Crash Prediction Model and Characteristics Analysis
This research’s main goal is to improve the safety of work zones. It is commonly thought that work zones have a negative impact on the number of vehicle crashes. In addition to the high cost for … [Read more...] about Work Zone Crash Prediction Model and Characteristics Analysis