TY - JOUR PY - 2024// TI - Traffic safety pyramid based on visual navigation distraction: a naturalistic study on app-taxis JO - Transportation research record A1 - Zeydi, Samira A1 - Pouyakian, Mostafa A1 - Kamali, Korosh A1 - Arghami, Shirazeh SP - 321 EP - 334 VL - 2678 IS - 1 N2 - Evidence suggests that mobile phone navigation applications (MPNAs) may reduce road traffic safety by causing a visual distraction. This study aimed to (i) identify a list of road safety-related events (RSREs) that could occur while looking at the MPNA, (ii) examine the effect of app-taxFi drivers' glances at MPNA on missing of RSREs, (iii) develop any potential new indicator in road traffic safety, and (iv) develop a pyramid of traffic incidents. This study investigated 36 app-taxi drivers in real road traffic circumstances. Data were collected by video recording using a double-lens camera. The events that occurred while the app-taxi driver was looking at the MPNA were extracted, recorded, and classified. A time span of less than one second and a new indicator, namely "seeing the event BEFORE visual distraction" (seBvd), were examined. The data were analyzed using descriptive statistics and non-parametric tests with a significance level of 0.05 in SPSS 18. A list of 23 events was identified. The most frequent event was "presence of pedestrians across the road" (including crossing the road and beside the road 36%). The number of glances at the MPNA had a significant correlation with time span ≤1 s (p = 0.001, r < 0.6). The total time of looking at the MPNA had a significant correlation with time span >1 s (p = 0.001, r < 0.6). A pyramid of traffic incidents was developed based on the results. The new seBvd indicator is a binary (positive; negative) surrogate safety measure that can be useful in evaluating the effect of visual distraction on road traffic safety. The introduced pyramid of traffic incidents seems useful in traffic safety.

Language: en

LA - en SN - 0361-1981 UR - http://dx.doi.org/10.1177/03611981231170631 ID - ref1 ER -