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. 2012 Oct;56:3–12.

Table 2.

Distribution of Traffic Environment, Light Conditions, Road State, Weather Conditions and Speed Limits.

Number %
Traffic environment
Urban areas 390 89.2
Non urban areas 18 4.1
Unknown 29 6.6
Light condition
Daylight 359 82.0
Dark 38 8.7
Dusk/dawn 21 4.8
Unknown 20 4.6
Road state
Dry 298 68.0
Wet 50 11.4
Ice/snow 14 3.2
Unknown 76 17.4
Weather conditions
Clear 319 72.8
Fog 1 0.2
Rain 23 5.2
Snow/mixed snow-rain 2 0.5
Unknown 93 21.2
Speed limit
20 km/h 1 0.2
30 km/h 44 10.1
40 km/h 8 1.8
50 km/h 278 63.8
60 km/h 1 0.2
70 km/h 17 3.9
90 km/h 3 0.7
Unknown 84 19.3