This white sign means you should not pass other vehicles: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question This white sign means you should not pass other vehicles: Answers Until after you pass the sign. Unless it seems safe to do so. For any reason. Explanation A white rectangular sign indicates that you must obey the stated rule. This sign means that drivers should not pass other vehicles for any reason.
