14. November 2016 · Comments Off on Design and Field evaluation of the Dilemma Zone Protection System (DZPS) at US 40 & MD 910C · Categories: Projects, Traffic Control, Traffic Operations

ATTAP analyzed field data collected from one of the intersections with dilemma zone protection system(DZPS). The analysis focused on short-term impacts from the deployed system on driving behaviors such as speed, decision of drivers during the onset of the yellow phase.  The evaluation results also showed that the DZPS provide 100 detection rate to red light running vehicle.

Download (Design-and-Field-evaluation-of-the-Dilemma-Zone.pdf)

11. May 2016 · Comments Off on Design of a Dilemma Zone Protection System · Categories: Projects, Traffic Control

Download (2nd-DZ-protection-system-US-40-and-MD-910C.pptx)

28. September 2015 · Comments Off on A Region-wide Traffic Monitoring & Evacuation System -Module II- · Categories: Projects, Traffic Control

Corresponding person: Zichuan Li

Date: May 1, 2008

Status: Finished

Download (Zichuan_report_5.pptx)

28. September 2015 · Comments Off on A Region-wide Traffic Monitoring & Evacuation System -Module I- · Categories: Projects, Traffic Control

Corresponding person: Zichuan Li

Date: May 1, 2008

Status: Finished

Download (Zichuan_report_4.pptx)

28. September 2015 · Comments Off on Understanding of Three Unconventional Arterial Intersection Designs (UAID) · Categories: Projects, Traffic Control

Corresponding person: Saed Rahwanji, Seonyeong Cheong

Date: July 16, 2008

Status: Finished

Download (Three_UAID.pptx)

28. September 2015 · Comments Off on Freeway Segment of I-495 between I-95 and Georgia Ave. · Categories: Projects, Traffic Control

Status: Finished

Download (simulatorI495.pptx)

28. September 2015 · Comments Off on Lane Use Factor Estimation for Intersections with Lane Drop · Categories: Projects, Traffic Control

Corresponding person: Sung Yoon Park and Yukai Huang

Status: Finished

Download (lane_use_factor.pdf)

28. September 2015 · Comments Off on Integration of Variable Speed Control and Travel Time Information · Categories: Projects, Traffic Control

Corresponding person: Sung Yoon Park, Nan Zou, Jawad Paracha

Status: Finished

Download (integration_of_VSL_with_travel_time_info.pptx)

 

28. September 2015 · Comments Off on An Integrated Optimal Control System for Emergency Evacuation · Categories: Projects, Traffic Control

Corresponding person: Ying Liu

Date: March 2007

Download (Integrated_OCS.pptx)

28. September 2015 · Comments Off on I-270/MD 355 Simulator: An Intelligent Online Traffic Management System · Categories: Projects, Traffic Control

Corresponding person: Nan Zou, Xiaorong Lai, Saed Rahwanji

Status: Finished

Download (I270video-powerpoint_01.pdf)