Bicycle accidents happen every day, and many of them involve careless drivers. While some accidents are due to cyclist mistakes, most occur because motorists fail to notice or respect bicycles on the road. These crashes often lead to serious injuries or even death.

In Los Angeles, bicycle accidents are a growing concern. The city’s busy streets and high traffic make cycling dangerous. According to the California Office of Traffic Safety, over 3,500 cyclists were injured or killed in traffic accidents in 2022. Many of these accidents involved drivers who failed to follow traffic rules.
If you or someone you know has been in a crash, a Los Angeles bicycle accident lawyer may help.
Common Behaviors That Cause Bicycle Accidents
The list below shows the typical behaviors that cause bicycle accidents.
1. Failing to Yield the Right of Way
Many bicycle accidents occur when drivers do not yield to cyclists. For example, a driver turning left may not see a cyclist coming from the opposite direction. Right turns are also risky when drivers forget to check for bicycles in bike lanes. Ignoring stop signs and running red lights makes things worse.
2. Distracted Driving
A driver using a phone, eating, or adjusting the radio may not notice a cyclist nearby. In 2021, distracted driving caused over 3,000 deaths in the U.S., according to the National Highway Traffic Safety Administration (NHTSA). Even a second of distraction can lead to a tragic accident.
3. Speeding
Speeding increases the force of impact in a crash, making injuries worse. A driver going too fast has less time to react if a cyclist enters their path. A study by the Insurance Institute for Highway Safety (IIHS) found that speeding is a factor in about 30% of all fatal crashes.
4. Unsafe Passing
Drivers sometimes pass cyclists too closely, creating a dangerous situation. Many states require motorists to leave at least three feet of space when passing a bicycle. “Dooring” is another common issue—when drivers open their car door without checking for a cyclist. This sudden obstacle can cause serious injuries.
5. Driving Under the Influence
Alcohol and drugs affect judgment and reaction time. Impaired drivers may drift into bike lanes or fail to stop in time. The Centers for Disease Control and Prevention (CDC) reports that in 2020, about 30% of traffic deaths in the U.S. involved a drunk driver. Cyclists are especially at risk because they have little protection in a crash.
6. Aggressive Driving and Road Rage
Some drivers get frustrated with cyclists and act aggressively. Tailgating, honking, or trying to intimidate cyclists can lead to accidents. Aggressive driving endangers cyclists and puts pedestrians and other drivers at risk.
7. Failing to Check Blind Spots
Bicycles are smaller than cars, making them easy to miss in a blind spot. When drivers change lanes without checking correctly, they can hit a cyclist. This is especially dangerous on highways and busy city streets.
8. Running Red Lights and Stop Signs
Traffic signals exist to keep everyone safe, but some drivers ignore them. A cyclist crossing an intersection legally may be hit by a driver who runs a red light. These types of crashes often result in severe injuries.
Consequences of These Behaviors
Bicycle accidents can lead to serious injuries such as broken bones, head trauma, and spinal damage. Medical bills, lost wages, and emotional distress add to the burden. Drivers who cause accidents may face legal action, fines, or criminal charges.
How Motorists Can Prevent Bicycle Accidents
Drivers can make the roads safer by staying alert and respecting cyclists. Following speed limits, checking blind spots, and giving bicycles enough space help prevent crashes. Simple actions like putting away the phone and obeying traffic signals can save lives.
Final Conclusion
Motorists and cyclists share the road. Safe driving habits can prevent accidents and protect everyone. By being more aware, drivers can help reduce the number of bicycle crashes and make the streets safer for all.