Carabin Shaw is one of the leading personal injury law firms in Texas. They have extensive experience in accident cases, focusing on securing compensation for clients’ medical bills, property damage, and pain and suffering.

Brake Failure in 18-Wheelers: The Truth About Stopping a Loaded Semi

A truck brake-failure accident is a crash that happens because a commercial truck’s braking system did not stop the vehicle as it should have, and given how much room a loaded semi already needs to stop, a brake problem turns a manageable situation into a catastrophe. Our 18-wheeler accident lawyers in San Antonio investigate these cases because brake failure almost always points to a maintenance or inspection failure — something a carrier was legally required to prevent. Start with the physics and the danger becomes obvious.

A fully loaded tractor-trailer weighing 80,000 pounds, traveling at 65 mph in good conditions, needs roughly the length of two football fields to come to a complete stop — well over 500 feet — a figure the Federal Motor Carrier Safety Administration uses to illustrate the danger. A passenger car needs about 300 feet. Now imagine that already-long distance stretched further by worn linings, air leaks, or brakes that were never properly adjusted. There is simply no room left to stop.

Because brake problems are both common and preventable, these cases turn on the truck’s maintenance history and mechanical condition.

Why Truck Brakes Fail

Commercial truck brakes are complex air-brake systems that demand constant upkeep. The failures our attorneys investigate include:

• Worn linings and pads. Components run past their service life lose stopping power.
• Out-of-adjustment brakes. Improperly adjusted brakes are among the most common violations inspectors find.
• Air-system leaks. Loss of air pressure cripples the braking system.
• Overheating and brake fade. On long grades, overused brakes fade and stop responding.
• Defective components. A faulty valve, chamber, or part can fail even on a newer truck.

The Maintenance Duty Behind Every Truck

Federal safety rules require motor carriers to systematically inspect, repair, and maintain every truck they operate, and drivers must perform pre-trip and post-trip inspections that check the brakes. A brake failure therefore usually means someone skipped a duty they owed — the carrier deferred maintenance to save money, a driver ignored a known problem, or a repair shop did the work poorly. Brake defects are consistently among the top violations discovered in roadside inspections, which makes them a predictable and preventable cause of crashes.

Who Can Be Held Responsible

Liability for a brake-failure crash depends on what went wrong. The motor carrier may be responsible for deferred or negligent maintenance. A repair shop may share the blame for faulty work. A parts manufacturer may be liable if a component was defective. And a driver who noticed a brake problem and kept driving may bear responsibility too. Our San Antonio truck accident attorneys pursue each of these angles, because a brake case often exposes a maintenance shortcut the company hoped no one would find.

The Evidence a Brake-Failure Case Depends On

These cases are proven with the truck itself and its records. The critical evidence includes the maintenance and repair history, the driver’s inspection reports, the annual and roadside inspection records, the truck’s control-module data, and a qualified mechanical inspection of the braking system before the truck is repaired or scrapped. A former police officer on our investigation team documents the scene, and preserving the truck in its post-crash condition is essential — once it’s fixed, the proof of the failure disappears.

The Injuries These Crashes Cause

A truck that can’t stop strikes at full speed, causing catastrophic injuries — traumatic brain injuries, spinal cord damage, multiple fractures, and fatalities. Because the truck’s weight drives the impact, the people in the vehicles ahead bear the worst of it.

What You Can Recover

An injured person can recover medical expenses, future care, lost income, diminished earning capacity, property damage, and pain and suffering, along with wrongful death and survival claims in fatal crashes. Where a carrier knowingly ran a truck with defective brakes, exemplary damages may apply.

Talk to Our San Antonio Truck Accident Lawyers