Commercial Truck Accident Lawyer Serving Los Angeles County

When a commercial truck is involved in a crash, the carrier's insurance team and legal counsel often begin their response within hours. Adjusters are dispatched. Statements are recorded. Evidence is evaluated from the carrier's perspective before most victims have even left the hospital. As a trucking accident lawyer representing injured people across Los Angeles County, attorney Diane Chang works to close that gap immediately — so the investigation serves her client's case, not the carrier's.

Commercial carriers are required by federal law to carry substantially higher liability limits than private drivers, which means the financial stakes — and the resources on the other side — are significantly greater than in a standard auto accident claim. Diane Chang understands how quickly those resources are deployed, and she moves with the same urgency on behalf of the people she represents.

The Other Side Is Already Organized — You Should Be Too

FMCSA Violations and Why They Matter to Your Claim

Evidence That Disappears — and How to Stop It

Commercial trucks carry data that passenger vehicles do not. The electronic logging device records hours of service in real time. The event data recorder — often called the black box — captures speed, braking, and steering inputs in the moments before a crash. Dashcam footage, if present, may have recorded the collision itself. Driver qualification files, inspection reports, and dispatch records all exist within the carrier's systems.

None of this evidence is preserved automatically on the injured party's behalf. Carriers and their insurers have no obligation to hold it for your benefit, and some of it is overwritten or discarded on a rolling schedule. Attorney Diane Chang moves quickly to issue a spoliation letter — a formal legal demand requiring the carrier to preserve all relevant evidence — as one of the first steps after being retained. That letter creates a documented obligation and, if ignored, can itself become evidence of misconduct.

The sooner Attorney Diane Chang is involved, the better the chances that critical data is captured before it is gone. Waiting — even by a matter of days — can mean the difference between a case built on complete evidence and one reconstructed from fragments.

The Federal Motor Carrier Safety Administration sets the national standards commercial carriers must follow — governing everything from driver rest requirements and vehicle inspection schedules to cargo securement and licensing. When a carrier or driver violates those standards and a crash results, those violations become direct evidence of negligence.

In the Hawthorne, Gardena, and LAX industrial corridor, commercial truck traffic is among the densest in Southern California. Warehouse distribution routes, freight transfer operations, and airport cargo runs concentrate heavy vehicles on roads that also carry everyday commuters and local residents. Attorney Diane Chang understands this terrain — and she knows how to use FMCSA violations to build a compelling case for the people injured within it.

When Diane Chang investigates a trucking claim, she examines carrier compliance records with that regulatory framework in mind. Hours-of-service violations, failed or skipped inspections, improperly secured cargo, and unlicensed or disqualified drivers are not technical footnotes — they are evidence that the carrier knew or should have known a risk existed and failed to address it. Establishing that connection between a regulatory violation and the crash itself is central to how Attorney Chang pursues accountability on behalf of her clients throughout Los Angeles County.