Three Reasons Distracted Driving Causes Car Accidents

Distracted driving is one of the most preventable causes of serious car accidents in Illinois, and yet it keeps happening every single day. On I-270 near Granite City, on IL-157 through Edwardsville, on Route 67 heading into Alton — drivers are glancing at their phones, reaching for food, fiddling with apps, and taking their focus away from the road. The results can be devastating.

If you or someone you love was hurt in a crash caused by a distracted driver, understanding why these accidents happen can actually matter for your case. People who suffer injuries from car accidents often have legal options they don’t fully know about, especially when another driver’s carelessness caused the collision. At Bartholomew, Shevlin & Flack, LLP, we work with injured people throughout Madison County, and we’ve seen firsthand how distracted driving tears through families.

What Happens to Your Reaction Time When You’re Distracted?

Reaction time is everything when you’re behind the wheel. The gap between noticing a hazard and actually responding to it is where accidents either happen or get avoided. When a driver is distracted — whether they’re texting, eating a burger, or adjusting a playlist — that gap gets dangerously wider.

Think about what it means to glance at a phone for just five seconds while traveling at highway speed. That brief glance means a driver has traveled the length of a football field without looking at the road. That’s not a minor lapse. That’s a driver who is functionally blind for an extended stretch of road.

And it doesn’t stop there. Research suggests it takes an average of 27 seconds for the brain to fully refocus on the road after looking at a screen. So even after a driver puts the phone down, they’re still not fully back. Not even close. On a busy stretch of I-55 or Route 3 along the river, 27 seconds of compromised attention can mean the difference between stopping in time and a serious collision.

Slower reaction times are often central to how a personal injury claim gets built. If a distracted driver had an extra second or two of delay before hitting the brakes, that delay caused your injuries. That’s a factual, demonstrable point — and it matters in court.

How Does Distraction Narrow a Driver’s Field of Vision?

About those missed hazards that don’t make the news… this is one of the most underappreciated dangers of distracted driving. It’s not just that a driver looks away. Even when their eyes are technically pointed at the road, a distracted brain processes far less of what’s actually out there.

Research from the AAA Foundation confirms something that surprises a lot of people. Even when a driver’s eyes are on the road and hands are on the wheel, cognitive distraction suppresses brain activity in areas needed for safe driving, slows reaction time, and causes a kind of tunnel vision that reduces visual scanning of the driving environment. So the driver who says “but I was watching the road” may genuinely believe that — and still have missed a pedestrian stepping off a curb, a car braking ahead, or a stop sign on a side street in Collinsville or Maryville.

This is why distraction from food, drink, or even a conversation can be just as dangerous as phone use. The brain has a limited capacity for processing information. When part of that capacity gets pulled toward something other than driving, something on the road doesn’t get noticed. That something could be your vehicle.

To clarify that last point: it’s not about whether a driver intended to be careless. Under Illinois law, the question is whether they acted with reasonable care under the circumstances. A driver who narrows their own field of vision by choosing to eat, text, or scroll while operating a vehicle has made a choice that the law takes seriously.

Distraction Removes the Driver’s Brain From the Task

Slower reactions and narrowed vision are dangerous on their own. But there’s a third dimension that ties them together: total cognitive absence. A driver who is mentally engaged with a text conversation, a social media feed, or even a heated phone call isn’t just slower — they’re somewhere else entirely.

Research indicates that engaging in a conversation, even hands-free, can reduce brain activity associated with driving by up to 37%. That’s not a small reduction. That’s a driver who is operating a multi-thousand-pound vehicle with roughly two-thirds of their usual mental capacity devoted to the task. The rest of their brain is somewhere else.

On a straightaway, that might not cause a crash. But driving in Madison County isn’t always straightforward. Between the interchange traffic near I-70 and I-55, the school zones in Edwardsville and Glen Carbon, and the commercial vehicle traffic along Route 143, there are constantly changing conditions that demand full attention. A driver who is mentally absent during any one of those moments creates serious risk.

Does Distracted Driving Count as Negligence in Illinois?

Illinois law generally requires drivers to operate their vehicles with reasonable care toward others on the road. When a driver picks up a phone, unwraps a sandwich, or starts scrolling while behind the wheel, they are making a choice to divert attention that belongs on the road. That choice can form the foundation of a negligence claim.

In a personal injury case, Illinois law generally asks four questions. Did the other driver owe you a duty of care? (Yes — drivers have a duty to drive safely, keep a proper lookout, and use every precaution to avoid a collision.) Did they breach that duty? (Distracted driving is a strong argument that they did.) Did that breach cause your injuries? And did you suffer actual damages as a result? When all four elements line up, a negligence claim may move forward.

Illinois law prohibits the use of electronic communication devices to write, send, or read messages while driving. Legislation that went into effect in 2024 added to that. It also made it illegal to use teleconferencing apps, watch videos, or access social media while behind the wheel. When a driver violates that law and causes an accident, that violation can become powerful evidence of negligence. In some situations, it may even shift how fault is analyzed in your case.

Illinois also follows a modified comparative negligence framework. Under that system, if a court finds that a plaintiff is more than 50% responsible for their own injury, they may recover nothing in damages. That’s why insurance companies sometimes try to shift blame onto the injured person. We’ve seen it happen. Having a motor vehicle accident attorney who understands how to build your case matters more than most people realize.

Learn More About Your Right to Recovery after a Distracted Driving Crash

If you were hurt in a crash involving a distracted driver in Madison County, we encourage you to reach out to Bartholomew, Shevlin & Flack, LLP. Early consultation can protect your rights and help preserve the evidence that makes these cases work. We’re here when you need us.