Do you currently have car insurance? Insurance is mandatory to drive in Florida 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. Explanation Crossbuck signs warn operators about upcoming railroad crossing areas. A rider should never try to race a train. Take a FREE Practice Test Now This questions appears in the following tests: Wyoming Practice Test