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A new 5-year phase of the ATTAP program.

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Yen-Hsiang Chen's PhD Dissertation Defense

Yen-Hsiang Chen has finished and received his PhD degree. His dissertation title is 'Design of a Real-Time Adaptive Multi-Path Signal Control System for Arterials of Mixed Traffic and Heavy Turning Flows'

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Integrated Intelligent Intersection Control System (III-CS)

III-CS, including both dynamic all-red extension and dynamic green extension functions, has been implemented at three intersections to address dilemma zone and improve intersection safety.

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Drone as a Tool for Traffic Enfineering

This presentation demonstrates the potential use of the drone in the aspect of traffic management, as well as comprehensively proposes both hardware and software which supports the drone operation.

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Presentation at The Hong Kong University

Dr. Gang-Len Chang gave a distinguished lecture on the subject of contending with urban traffic congestion at The University of Hong Kong in December 2015.

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Welcome

ATTAP is jointly initiated by the Office of Traffic and Safety (OOTS) at the Maryland Department of Transportation State Highway Administration (MDOT SHA) and the Center for Traffic Safety and Operations at the University of Maryland, College Park (UMCP).

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Control & Operation                 Safety                Application Tools

                                                 


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Recent Activities

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Several papers were recently published in Transportation Research Record, including one receiving TRB D. Grant Mickle Award

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An Integrated Intelligent Intersection Control System (III-CS) for Safety Improvement has been developed and tested at six intersections in Maryland

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ATTAP team is working on estimation of detour rate on freeway during non-recurrent congestions

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Presentation and best paper award on 2022 TRB: Extending the I-95 Rule-based Incident Duration System with an Automated Knowledge Transferability Model

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New advances on arterial based signal control and recent publications

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Academic studies and state DOT funded research on integrated freeway interchange control

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Pedestrian behavior at crosswalks with pedestrian countdown signals

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A summary of University Transportation Center projects and state transportation projects

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Publications and Presentations Related to UIDS

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The application of Drone

Major Projects

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An Intelligent Safety-based Signal Design to Prevent Rear-end Collisions and Angled Crashes

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Developing a knowledge-based incident duration prediction model

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Analyzing Driver Behaviors at Intersections with RLC Deployment

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Integrated Variable Speed Limit Control to Minimize Recurrent Highway Congestions

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An Integrated Signal Control System to Mitigate Queue Spillback on Freeway Off-ramps

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Introduction to Unconventional Intersection/Interchange Design in Maryland

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Eastern-Shore Regional Traffic and Incident Monitoring and Management System

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Introduction to Dilemma Zone Protection System

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An Integrated Multi-modal Emergency Evacuation System for the Baltimore Metropolitan area - New

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