A Novel Surrogate Safety Indicator Based on Constant Initial Acceleration and Reaction Time Assumption

Table 1

Detailed information about the four identified critical situations.

Vehicle-IDs	Time	Safety indicator	Situation
1034/1036	964	MDRAC, PRT = 2.0 s; DCIA, PRT = 1.3 s; DCIA, PRT = 2.0 s	Lane-change
374/375	333	DCIA, PRT = 1.3 s; DCIA, PRT = 2.0 s	Rear-end
872/874	798	DCIA, PRT = 1.3 s; DCIA, PRT = 2.0 s	Rear-end
866/868	792	DCIA, PRT = 2.0 s	Lane-change