Traffic Flow Modeling of Freeway Variable Speed Limit Control Based on the Big Data of Driving Behavior

Table 1

The average vehicle speed with a headway greater than 5 s at different VSLs in each lane.

Lane	Average desired speed (km/h)
	No VSL	120 km/h	100 km/h	80 km/h	60 km/h	50 km/h
Left lane	126.9	121.8	109.8	94.0	86.1	—
Middle lane	114.9	105.0	99.0	85.1	80.2	—
Right lane	97.0	89.9	88.3	78.8	74.4	—