The IWZ Toolbox has been prepared as a guideline for selecting an appropriate Intelligent Work Zone (IWZ) System for existing work zone traffic issues and to mitigate anticipated issues on scheduled … [Read more...] about Minnesota IWZ Toolbox: Guideline for Intelligent Work Zone System Selection
Variable Speed Limit Systems
Variable Speed Limit Sign: Effects on Speed and Speed Variation in Work Zones
Variable Speed Limit (VSL) signs are used across the country in conjunction with Intelligent Transportation Systems to lower posted speed limits in areas affected by conditions such as congestion, … [Read more...] about Variable Speed Limit Sign: Effects on Speed and Speed Variation in Work Zones
Improving Regulatory Speed Limit Management in Texas Work Zones
This project summary report summarizes the research performed in Texas Department of Transportation (TxDOT) Project 0-5561. TxDOT's procedure for determining whether a reduced regulatory speed limit … [Read more...] about Improving Regulatory Speed Limit Management in Texas Work Zones
Studies to Improve the Management of Regulatory Speed Limits in Texas Work Zones
This report describes the methodology and results of analyses performed to (1) improve existing procedures on establishing and managing work zone speed limits, and (2) evaluate new technologies and … [Read more...] about Studies to Improve the Management of Regulatory Speed Limits in Texas Work Zones