1The roadway or carriageway part of a road used by motor vehicles (as opposed to the sidewalk).
自転車は車道の左側を走ることが多い。
Bicycles often ride on the left side of the roadway.
夜間は車道の縁に注意して歩いてください。
At night, be careful of the edge of the roadway when walking.
雪で車道が滑りやすくなっている。
The roadway has become slippery because of snow.