Predicting Traffic Dynamics with Driver Response Model for Proactive Variable Speed Limit Control Algorithm

Table 2

Comparison of crash probability with and without proposed VSL control.

Crash probability (%)	6:30–7:00 AM	7:00–7:30 AM	7:30–8:00 AM	8:00–8:30 AM	8:30–9:00 AM	Overall
Uncontrolled	0.6	8.6	27.4	29.0	25.2	19.8
VSL control	0.6	8.3	23.1	18.6	13.3	13.4
CP reduction (absolute)	0	0.3	4.3	10.4	11.9	6.4
CP reduction (relative)	0.0	3.4	15.7	35.7	47.1	32.3