Cars & Driving

Tailgating, Speeding, and Phone Use: The Habits That Cause Most Crashes

Updated Jul 14, 2026·5 min read
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Cars following too closely on a busy multi-lane highway at dusk with motion blur

In This Article

Key Takeaways

Tailgating, speeding, and phone use account for a disproportionate share of US traffic fatalities each year.
These habits feel low-risk in the moment because crashes are rare — but the consequences when they occur are severe.
Each mistake has a concrete, learnable fix that costs nothing and takes effect immediately.
New drivers are especially vulnerable because they haven't yet built the scanning habits that experienced drivers rely on.

Why Behaviour — Not Bad Luck — Drives Most Crashes

Mechanical failures cause a small fraction of road collisions. The National Highway Traffic Safety Administration (NHTSA) has consistently found that driver behaviour is the critical factor in the vast majority of crashes. That's actually good news: behaviour is changeable.

The three habits covered here — tailgating, speeding, and phone use — aren't fringe problems. They're everyday choices that millions of drivers make without registering them as risks. Understanding why each one is dangerous, and why it feels acceptable in the moment, is what makes the difference between knowing the rule and actually changing the habit.

For a broader look at why newer drivers face higher collision rates overall, see why new drivers crash more.

1

Following too closely (tailgating) — driving with less gap than your stopping distance requires.

Why it happens: Drivers underestimate how long it takes to perceive a hazard, decide to brake, and bring the vehicle to a stop. At highway speeds, that total stopping distance can exceed 300 feet — far more than most tailgaters leave.

How to avoid: Use the three-second rule: pick a fixed roadside marker and count three seconds from when the car ahead passes it to when you do. In rain, poor visibility, or when following large trucks, extend that to four or five seconds. This one adjustment removes nearly all rear-end collision risk that originates from your own vehicle.
2

Driving above the posted speed limit or too fast for road conditions.

Why it happens: Speed feels normal when surrounding traffic is also moving fast, and the brain habituates to velocity — 75 mph on an open freeway starts to feel like 55 mph after a few minutes. Drivers also tend to underweight the physics: stopping distance increases with the square of speed, not linearly.

How to avoid: Check your speedometer regularly rather than relying on feel, and recalibrate your pace when road conditions change — wet pavement, construction zones, or reduced visibility all demand lower speeds than clear, dry conditions. Even small speed reductions meaningfully cut crash severity.
3

Using a phone while driving — whether texting, scrolling, or talking without hands-free.

Why it happens: Phones are designed to demand attention, and the cognitive pull of a notification feels urgent. Drivers also consistently overestimate their ability to multitask; research from the AAA Foundation for Traffic Safety suggests hands-free calls still create meaningful cognitive distraction.

How to avoid: Place your phone in the glovebox or use your car's Do Not Disturb mode before starting the engine — not at a red light, before you move. If a call or message genuinely can't wait, pull fully off the road in a safe location and stop. Hands-free is better than hand-held, but neither replaces full attention.
4

Failing to adjust driving behaviour in adverse weather or low-visibility conditions.

Why it happens: Drivers often maintain the same following distance and speed they use in good conditions, underestimating how dramatically wet roads, fog, or glare extend stopping distances and reduce hazard detection time.

How to avoid: Reduce speed before conditions force you to, not after. On wet roads, tyre grip can drop significantly, and hydroplaning can occur at speeds well under posted limits. Increase your following distance, use headlights in rain and fog even during daylight, and give yourself more time to complete the journey so speed pressure doesn't build.

How to Build Habits That Stick

Knowing a risk exists isn't the same as acting on it consistently under real driving conditions. Stress, time pressure, and social dynamics (passengers, impatient drivers behind you) all erode good intentions. The fixes described above work best when they're practiced deliberately until they become automatic.

~38,000

Annual US traffic fatalities

NHTSA data consistently shows roughly this figure in recent years, with driver behaviour identified as the critical factor in the large majority of cases.

3,500+

Distraction-related deaths per year

The NHTSA reports over 3,500 people killed annually in crashes involving distracted driving, with phone use a leading contributor.

29%

Of crash deaths involve speeding

NHTSA figures show speeding is a contributing factor in roughly three in ten traffic fatalities in the United States.

One effective strategy: narrate your scanning out loud while driving alone. Saying "checking mirrors," "three seconds of gap," or "phone face-down" reinforces the habit loop faster than passive awareness. It sounds odd, but it's a technique driver-training programs use precisely because it forces conscious attention.

Developing deeper situational awareness — scanning further ahead, reading traffic patterns earlier — is the skill that underlies all of these fixes. Situational awareness on the road explains how to build that broader picture. And if fatigue is a factor in your driving, driving fatigue and when to stop covers the warning signs that most drivers miss.

Hands-Free Doesn't Mean Risk-Free

A common misconception is that hands-free phone use eliminates distraction. Research from the AAA Foundation for Traffic Safety indicates that cognitive distraction persists even when both hands are on the wheel. Conversations that require mental effort — complex decisions, emotional topics, work calls — pull attention away from the road in ways that are hard to notice from the inside. For truly demanding situations, pulling over remains the safest option.

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