Safety and Operational Analysis of Free Right-Turn Ramps at Rural Intersections

MMS Haque, J Camenzind… - Transportation Research …, 2024 - journals.sagepub.com
This paper focuses on traffic safety and operational performance of rural, minor approach
stop-controlled intersections with free right-turn (FRT) ramps. Studies on the guidelines …

Modeling and Operational Performance Evaluation of Driveway Assistance Devices for Lane Closures on Two-Lane Highway Work Zones

MMS Haque, AJ Khattak, L Zhao - Journal of Transportation …, 2025 - ascelibrary.org
Lane closures on two-lane highways due to work zone activities negatively impact traffic
operational performance. In addition, traffic from access points (eg, commercial and …

Performance Reliability and Safety Index for Region VII Highways

AJ Khattak, MM Haque, L Zhao - 2024 - rosap.ntl.bts.gov
Roadway performance measures are used for operating, planning, and design purposes to
improve services for road users. Simple statistics of the performance metrics such as …

Evaluation of Driveway Assistance Device (DAD) Systems in One-Lane Two-Way Work Zone

MM Haque, AJ Khattak, L Zhao - 2024 - rosap.ntl.bts.gov
Lane closure on two-lane highways due to the presence of work zones negatively impacts
traffic safety and operational efficiency. Additionally, traffic from access points (eg …