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
Portable Traffic Signals
Guide to Alternative Technologies for Preventing and Mitigating Vehicle Intrusions Into Highway Work Zones
Work zone intrusion technologies are designed to warn workers and drivers of potential intrusion, provide a barrier to prevent intrusion, detect and alert drivers and workers during intrusion, and/or … [Read more...] about Guide to Alternative Technologies for Preventing and Mitigating Vehicle Intrusions Into Highway Work Zones
Study of Improved Signal‐Based Merge Strategy in Work Zone Areas Based on Cellular Automata Simulation
Work zones have critical effects on traffic safety and efficiency. Previous researchers have developed lots of merge strategies to regulate drivers’ behaviours, which can be divided into early merge … [Read more...] about Study of Improved Signal‐Based Merge Strategy in Work Zone Areas Based on Cellular Automata Simulation
Toolbox of Low-Cost Work Zone Management Strategies
The Toolbox of Low-Cost Work Zone Management Strategies was developed under the 2016 Federal Highway Administration Work Zone Safety Grant No. 693JJ31750003 awarded to Iowa State … [Read more...] about Toolbox of Low-Cost Work Zone Management Strategies
Temporary Traffic Control Design Guidelines
This document is intended to provide guidelines relating to the design of temporary traffic control for state highway construction, maintenance related operations, utility operations, and incident … [Read more...] about Temporary Traffic Control Design Guidelines
Automated Flagger Assistance Device (AFAD) and Rumble Strips
In an effort to remove human flaggers from dangerous situations, Automated Flagger Assistance Device (AFAD) is deployed by Texas Department of Transportation (TxDOT). Rumble strips are also placed on … [Read more...] about Automated Flagger Assistance Device (AFAD) and Rumble Strips