South Dakota Permit Test 15 Do you currently have motorcycle insurance? Insurance is mandatory to drive in South dakota 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. Explanation Like other vehicles, motorcycles need a full lane width to operate safely. For this reason, lane sharing is generally prohibited. Answer Statistics 10.73 % of our users get this question wrong. This questions is relatively Easy. South Dakota Permit Test This questions appears in the following tests: South Dakota Practice Test