“…Overall, the previous findings are consistent. The factors, that most commonly found to increase frequency of accidents, are Section length (Abdel-Aty & Radwan, 2000;Anastasopoulos, 2016;Anastasopoulos & Mannering, 2009;Caliendo, De Guglielmo, & Guida, 2013;Caliendo., De Guglielmo, & Guida, 2016;Carson & Mannering, 2001;Malyshkina, Mannering, & Tarko, 2009;Naznin, Currie, Logan, & Sarvi, 2016;Qin, Ivan, & Ravishanker, 2004;Singh, Sachdeva, & Pal, 2016;Venkataraman, Ulfarsson, & Shankar, 2013;Wang, Quddus, & Ison, 2011) number of lanes (Caliendo et al, 2013;Chang, 2005;Gomes, 2013;Venkataraman., Ulfarsson, Shankar, Oh, & Park, 2011) and the presence of work zone (Chen. & Tarko, 2014;Eustace, Aylo, & Mergia, 2015;Roshandeh, Agbelie, & Lee, 2016).…”