University of Central Florida STARS Electronic Theses and Dissertations, 2004-2019 2011 Improving Traffic Safety And Drivers' Behavior In Reduced Visibility Conditions Hany Mohamed Hassan University of Central Florida Part of the Engineering Commons Find similar works at: https://stars.library.ucf.edu/etd University of Central Florida Libraries http://library.ucf.edu This Doctoral Dissertation (Open Access) is brought to you for free and open access by STARS. It has been accepted for inclusion in Electronic Theses and Dissertations, 2004-2019 by an authorized administrator of STARS. For more information, please contact
[email protected]. STARS Citation Hassan, Hany Mohamed, "Improving Traffic Safety And Drivers' Behavior In Reduced Visibility Conditions" (2011). Electronic Theses and Dissertations, 2004-2019. 1935. https://stars.library.ucf.edu/etd/1935 IMPROVING TRAFFIC SAFETY AND DRIVERS’ BEHAVIOR IN REDUCED VISIBILITY CONDITIONS by HANY MOHAMED RAMADAN HASSAN B.S., Ain Shams University, Egypt, 2000 M.S.C.E., Ain Shams University, Egypt, 2005 A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the Department of Civil, Environmental & Construction Engineering in the College of Engineering and Computer Science at the University of Central Florida Orlando, Florida Summer Term 2011 Major Professor: Mohamed A. Abdel-Aty, Ph.D, P.E. © 2011 Hany M. Hassan ii ABSTRACT This study is concerned with the safety risk of reduced visibility on roadways. Inclement weather events such as fog/smoke (FS), heavy rain (HR), high winds, etc, do affect every road by impacting pavement conditions, vehicle performance, visibility distance, and drivers’ behavior. Moreover, they affect travel demand, traffic safety, and traffic flow characteristics.