How Many Semi-Truck Accidents Per Year? [2025 Data & Legal Insights]

When someone asks how many semi-truck accidents per year happen in the U.S., the number may surprise you. Across the United States, an estimated 494,000 crashes involving large trucks are reported to police each year. Of these incidents, approximately 5,700 result in fatalities, while around 110,000 cause injuries, according to the Federal Motor Carrier Safety Administration

Behind each of these figures are real people facing some of the most overwhelming moments of their lives. At Milanfar Law Firm, PC, we’ve stood with families in Walnut Creek and Oakland after devastating truck crashes, helping them find answers and a way forward.

How Many Semi-Truck Accidents Happen Each Year in the U.S.?

Every year, hundreds of thousands of truck accidents take place on U.S. roads, and many of them result in life-altering outcomes. The latest FMCSA data shows that large trucks are involved in nearly 500,000 crashes yearly. These aren’t just numbers; they represent families affected, careers disrupted, and futures changed.

From cross-country freight haulers to local delivery trucks, the scope of trucking activity continues to grow, and with it, there is the risk of collisions. Unfortunately, when something goes wrong with a vehicle that size, the consequences tend to be severe.

Latest National Data (2020–2025)

Between 2020 and 2025, crash records reflect a steady rise in serious collisions involving large trucks. According to data outlined by the Federal Motor Carrier Safety Administration, California reported 13,612 large truck crashes in 2022, including 465 fatal crashes and 13,147 non-fatal incidents. These crashes resulted in 514 deaths and 5,522 injuries. In 2025, California saw 6,546 crashes involving large trucks, including 96 fatal crashes and 6,450 non-fatal crashes. These incidents led to 104 fatalities and 2,847 reported injuries.

This upward trend highlights the strain placed on the trucking industry, tight delivery schedules, rising freight demands, and constant pressure on drivers are all contributing factors to these avoidable tragedies.

What Percentage of Truck Accidents Involve Injuries or Deaths?

Roughly 23% of all reported semi-truck crashes in the U.S. involve either an injury or a fatality. That means nearly one in four crashes leads to serious harm. Injury crashes alone consistently top 100,000 per year, with fatal ones steadily climbing.

These numbers paint a sobering picture. Unlike minor car accidents, truck crashes often come with severe consequences. Many injury-related truck crashes involve multiple vehicles and tend to occur at high speeds. The risks become even more pronounced in areas like Oakland and Walnut Creek, where trucks must maneuver through dense traffic and tight turns.

Key Factors Contributing to Semi Truck Accidents

Understanding why these accidents happen is key to preventing them. While no two crashes are precisely alike, some common causes tend to show up again and again:

• Driver fatigue: Even with regulations in place, long hours on the road still lead to exhaustion behind the wheel.
• Speeding and pressure to meet delivery schedules: Many truck drivers operate under strict timelines that don’t account for safe driving practices.
• Distracted driving: Whether it’s a cell phone, GPS device, or onboard computer, distractions are everywhere in a truck cab.
• Mechanical issues: Brake failures, worn tires, and steering problems all contribute to catastrophic crashes. 
• Blind spots and unsafe lane changes: With limited visibility, truckers often miss cars in their path.

Studies show that more than one-third of truck accidents are linked to driver error, significantly complicating the legal process for those affected.

Your Legal Rights After a Semi-Truck Crash in California

In California, those injured in a truck accident can pursue compensation for their losses. However, trucking companies and insurers often take swift action to protect themselves. That’s where a knowledgeable legal team comes in.

Victims in Walnut Creek, Oakland, Monterey Bay and nearby cities may be entitled to compensation for:

• Current and future medical costs
• Lost income and reduced earning capacity
• Pain and suffering
• Property damage

These cases often require much more than a basic police report. Thorough investigations into driver logs, onboard recorders, maintenance records, and witness statements help determine what occurred. Medical evaluations are also essential to fully understand the long-term effects of the injuries involved.

Truck accidents involve multiple responsible parties, including the driver, the transportation company, and the vehicle manufacturer. This complexity can make determining liability difficult. Legal guidance is often essential for navigating these challenges and helping injured individuals concentrate on recovery.

Talk to a Semi-Truck Accident Lawyer Today

You don’t have to navigate the aftermath of a truck accident alone. Whether your crash happened on I-680, a surface street in Oakland, or anywhere in the East Bay, Milanfar Law Firm, PC, is here to guide you every step of the way. 

We understand what you’re going through and are ready to fight for the justice and compensation you deserve. Call us at (925) 433-6003 to speak with our team today.

Shahrad Milanfar

Partner – Personal Injury Attorney

Shahrad is an experienced Oakland trial lawyer and mediator focused on catastrophic injury, civil rights, and product liability. He recently secured a $32 million verdict, showcasing his ability to win complex cases. With expertise in brain injuries, paralysis, and wrongful death, he’s known for being a powerful advocate and storyteller in court.

Free case consultation call us at (925) 592-1625