A person riding a bicycle on a roadway at less than the normal speed of traffic at the timeand place and under the conditions then existing shall ride as close as practicable to the righthand curb or edge of the roadway, except under any of the following situations:

1. If overtaking and passing another bicycle or vehicle proceeding in the same direction.

2. If preparing for a left turn at an intersection or into a private road or driveway.

3. If reasonably necessary to avoid conditions, including fixed or moving objects, parked
or moving vehicles, bicycles, pedestrians, animals or surface hazards.

4. If the lane in which the person is operating the bicycle is too narrow for a bicycle and
a vehicle to travel safely side by side within the lane.