324. On a one-way roadway with two lanes, the driver of a road vehicle shall use the right-hand lane.
On a one-way roadway with three lanes or over, the driver must use one of the right-hand lanes.
To pass another vehicle, to turn left, to enter an exit ramps on a limited access highway or where the lane he is using is obstructed or closed to traffic, the driver may use the lane closest to the left-hand side.
The driver of a road vehicle used for snow removal or road maintenance may also use the left-hand lane when performing his duties.
1986, c. 91, s. 324; 1987, c. 94, s. 52, s. 53.