Motorcycles may pass on the right:

Question

Motorcyclists may pass on the right if there is unobstructed pavement with a width of at least eight feet to the right of the vehicle being passed. Motorcyclists, and other drivers, should never leave the road to pass another vehicle.

Accepted Answer

If there is at least eight feet of unobstructed pavement.

Answer

By riding on the shoulder of the road.

Answer

By riding on the grass, if it is level.