A traffic jam on a Friday night can be stressful, but these wits about your sanity will keep you from getting into any scrapes. You may even pick up some handy tips from your newfound neighbors that can save you time and money.

The best part is that most of these tips are free! We've rounded up the best ones for you to sample in your own vehicle. We'll also be sending you a free sample of Reader's Digest e-mail newsletter so you can keep abreast of the latest and greatest in food, tech, home and travel. We promise you'll love it!