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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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Information Infrastructure and Data

An Integrated Lane Change Control Method for Freeway Segments With Lane Drop in a Connected Mixed Traffic Environment

Segment with lane drops are very important in freeway systems since they are major constrains to traffic flow and safety. The frequency of capacity reductions and higher safety risks is proportional … [Read more...] about An Integrated Lane Change Control Method for Freeway Segments With Lane Drop in a Connected Mixed Traffic Environment

A Traffic Conflict Risk Assessment Model for Highway Construction Zones Based on Trajectory Data

Highway construction zones present substantial safety challenges due to their dynamic and unpredictable traffic conditions. With the rising number of highway projects, limited accident data during … [Read more...] about A Traffic Conflict Risk Assessment Model for Highway Construction Zones Based on Trajectory Data

Modelling and Evaluation of Work Zone Queues: Istanbul Case Study

Road/lane closures due to maintenance works adversely affect the traffic conditions, causing delays in the various locations of the whole network. In Istanbul, Metropolitan Municipality charge the … [Read more...] about Modelling and Evaluation of Work Zone Queues: Istanbul Case Study

ISP to Send ‘Move Over’ Alerts in Waze, Google Maps

Illinois Governor JB Pritzker and the Illinois State Police (ISP) announced a new GPS-based notification system to reduce “Move Over” crashes. Developed in partnership with Google Public Sector and … [Read more...] about ISP to Send ‘Move Over’ Alerts in Waze, Google Maps

DOT Offering Real-Time Traffic Updates for Vantage Bridge

The Washington State Department of Transportation (WSDOT) has added real-time traffic updates for the Vantage Bridge on Interstate 90 to its online travel times page. This enhancement aids drivers … [Read more...] about DOT Offering Real-Time Traffic Updates for Vantage Bridge

New Technology Trial Reduces Delays for Drivers And Cuts Cost of Roadworks

A National Highways competition has successfully trialed innovative technologies aimed at reducing roadwork disruptions and costs. Alchera Technologies developed an AI-powered system that optimized … [Read more...] about New Technology Trial Reduces Delays for Drivers And Cuts Cost of Roadworks

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