michael berry from the insurance informatio institute is going to join us now.t talk about this. we have ignored the fat that most folks drive instead of fly to their destination. what is your advice for them as they head out tonight, maybe in the dark or ad weather? >> these are the good old days for people who don't know where they are going to need to find a good route to go. there's google maps, weather underground, you ca also look at the weather channel, they have an interstate planner. gerri: lots of places to consult. you can also do a lot with google maps. you can find out which roads are passable and which are not so passable, in the green and in the red. traffic, weather, whatever the hangup is, if you're king a long road trip and are on the east coast, you really have to do some research before walking out the door. >> most definitely. your weather is right along interstate 95 going from flida to maine. aaa estimating 39 drivers out on the road, so you have these 39 million drivers. and what are the big causes of fatal accidents and the two top ones