“…Transportation scholars have explored drivers’ visual search modes in various types of roads [3,4,5,6,7,8] (e.g., mountain roads, roundabouts, overpasses, curved roads, and grassland roads) and different driving environments [9,10,11,12,13,14,15] (e.g., road construction, tunnel entrances, tunnel lighting environments, and traffic signs and billboards). It was found that drivers’ eye movements change with the driving environment.…”