Most Lethal Driving Mistakes
From not buckling up to not getting enough shut-eye, here's a rundown of the 10 most common mistakes motorists make.
In an ideal world, drivers would execute every road maneuver with precision and ease. Sadly, we do not live in a never-never land, and not everyone walks away from metal-to-metal mayhem. Truth is that drivers are not created equal. Some are too brash, others too conservative. Some are even downright clueless. The common thread is that they can all turn a pleasant day on the motorway into a surreal nightmare in the blink of an eye. And don't just blame it on "them." Everyone is guilty of making common driving mistakes that can endanger us all. Think about it: We'll bet you can recall with vivid exasperation a whole litany of stupid moves you've made throughout the years — some benign, some not so much.
In an ideal world, drivers would execute every road maneuver with precision and ease. Sadly, we do not live in a never-never land, and not everyone walks away from metal-to-metal mayhem. Truth is that drivers are not created equal. Some are too brash, others too conservative. Some are even downright clueless. The common thread is that they can all turn a pleasant day on the motorway into a surreal nightmare in the blink of an eye. And don't just blame it on "them." Everyone is guilty of making common driving mistakes that can endanger us all. Think about it: We'll bet you can recall with vivid exasperation a whole litany of stupid moves you've made throughout the years — some benign, some not so much.
To help you stay safe behind the wheel, here's a list of 10 driving behaviors to avoid.
The No. 1 fatal mistake made by drivers is perhaps the most simple: not staying in their own lane — i.e., running off the road or drifting into the adjacent lane. According to the National Highway Traffic Safety Administration, in 2007, 15,574 people died in crashes where the driver simply couldn't stay in the lane.

Every 40 minutes someone dies in a drunk-driving accident. (In all 50 states, a blood-alcohol level of 0.08 percent or more is considered illegal, but a little-known fact is that you can be charged with driving while impaired even if you're under the legal limit.) Young drivers are particularly prone to drinking and driving: The 21- to 34-year-old set is responsible for well over half of alcohol-infused fatal crashes. Not surprisingly, the decision to get behind the wheel while intoxicated is made most often at night and on the weekends. According to the NHTSA, 60 percent of drivers who died after dark in 2007 were legally drunk. Alcohol is also a factor in half of pedestrian traffic deaths — both drivers and pedestrians are the culprits.


For drivers age 70 and above, failing to yield while merging into traffic is the top cause of crashes. In a recent study by the Insurance Institute for Highway Safety, drivers 80 and older simply fail to see the other vehicle they should be yielding to. Drivers 70 to 79 see the vehicle but misjudge whether they have time to proceed ahead of it. Failure to yield right of way was the fifth leading cause of fatal crashes in 2007.


Not Wearing a Seat Belt

Despite the fact that seat belt use is far more prevalent than even a decade ago — not to mention being legally required — 33 percent of people who die in vehicle fatalities failed to buckle up. Without a seat belt, car drivers and passengers put themselves at risk of being ejected from a vehicle, and 76 percent of the time the ejection ends in death.

Despite the fact that seat belt use is far more prevalent than even a decade ago — not to mention being legally required — 33 percent of people who die in vehicle fatalities failed to buckle up. Without a seat belt, car drivers and passengers put themselves at risk of being ejected from a vehicle, and 76 percent of the time the ejection ends in death.

Claire Martin has written for The New York Times, Los Angeles Times, and Outside magazine. She's the former deputy editor of Men's Journal and currently lives in Los Angeles, where she covers technology, travel and food.