Do you currently have motorcycle insurance? Insurance is mandatory to drive in California Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Lane sharing is: Answers Encouraged. Dangerous. Allowed in heavy traffic to maximize lane space. Allowed if there is adequate lane space for both vehicles. Explanation Like other vehicles, motorcycles need a full lane width to operate safely. For this reason, lane sharing is generally prohibited. Take a FREE Practice Test Now This questions appears in the following tests: New Jersey Practice Test