1. After a freeze and during freezing precipitation, until the temperature is above 35 degrees, don't drive above 35 mph. 2. Avoid highways 3. If you do slide, turn your wheel in to the direction that your car is sliding and repetitively tap your breaks. This will help you gain control of your car. 4. Regardless of how fast others are going, go at your own pace.. They could have winter tires, an emergency situation or just not care that it's dangerous. Stay Safe!