An Improved Single-Lane Cellular Automaton Model considering Driver’s Radical Feature

Table 1

The speed distribution of vehicles with time headway larger than 5 seconds on the left lane under different speed limits.

Speed interval; (km/h)	Proportion (%)
	120 km/h; (no VSL)	120 km/h; (VSL)	100 km/h; (VSL)	80 km/h; (VSL)	60 km/h; (VSL)
<70	—	—	—	—	2%
70–75	—	—	—	—	7%
75–80	—	—	—	4%	13%
80–85	—	—	—	11%	21%
85–90	—	—	—	15%	25%
90–95	—	—	2%	25%	17%
95–100	—	—	8%	21%	10%
100–105	—	—	18%	16%	5%
105–110	4%	2%	25%	6%	—
110–115	6%	5%	26%	2%	—
115–120	15%	16%	12%	—	—
120–125	24%	28%	7%	—	—
125–130	25%	23%	2%	—	—
130–135	16%	15%	—	—	—
135–140	7%	8%	—	—	—
>140	3%	3%	—	—	—