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Table 1 Main technical parameters of test roads

From: Vehicle trajectory at curved sections of two-lane mountain roads: a field study under natural driving conditions

Road no.

Name of test highway

Pavement width (m)

Technique Standard

Design speed (km/h)

Length of the road (km)

Minimum radius (m)

Test vehicle type

1

N212 Beibei-Hechuan section

7–8

Third-class

40

26.8

30

Buick Firstland GL8

2

P205 Dazu-Tongnan section

7–9

Third-class

30–40

45.2

30

Mercedes Benz Vito

3

P201 Fengjie-Wuxi section

6–8

Fourth- and Third-class

20–40

74.8

20

Mitsubishi ASX

4

P103 Fengjie-Yunyang section

6–8

Fourth- and Third-class

20–40

121.9

20

Mitsubishi ASX