The middle portion of the lane usually contains an oily strip. You should:

Question

Oily drippings from cars and trucks build up in the center of each lane. Unless the road is wet, this strip usually still provides enough traction more a motorcycle to operate safely. The strip is generally narrow enough that you can ride to either side of it and still be in the center portion of the lane.

Accepted Answer

Try to avoid the oily strip when it is raining.

Answer

Ride only on the oily strip, as it provides increased traction.

Answer

Avoid the entire center portion of the lane.

Answer

Not worry about oil or other items in a lane.