Crossbuck signs indicate: Do you currently have car insurance? Insurance is mandatory to drive in Minnesota Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Crossbuck signs indicate: Answers Railroad crossings. School zones. No passing zones. Hospitals. Explanation Crossbuck signs tell road users to yield to trains at railroad crossings. Motorcyclists should never try to race a train.
