When a commercial truck or 18-wheeler is involved in a collision in South Texas, the consequences are almost always far more severe than a typical car accident — and the legal complexity is significantly greater. If you or a loved one has been injured in a truck accident on I-37, US-77, US-281, or I-69, you need to understand why these cases are fundamentally different from other personal injury claims.

Federal Regulations and FMCSA Oversight

Commercial truck drivers and trucking companies are subject to comprehensive federal regulations administered by the Federal Motor Carrier Safety Administration (FMCSA). These regulations govern hours of service — how long a driver can operate without a rest break — vehicle maintenance requirements, drug and alcohol testing, and cargo loading standards. When a trucking company or driver violates FMCSA regulations and that violation contributes to an accident, those violations become powerful evidence of negligence. Identifying which regulations were violated requires specialized legal knowledge. Our personal injury page explains how we investigate truck accident cases.

Multiple Defendants: Who Is Liable in a Truck Accident?

One of the key differences between truck accidents and ordinary car accidents is the number of potential defendants. In a truck crash, liability may rest with the driver personally, the trucking company, the company that loaded the cargo, the truck or component manufacturer if a defect contributed to the crash, and the maintenance company responsible for vehicle upkeep. Identifying all potentially responsible parties is critical to maximizing your recovery.

Commercial Truck Routes Through South Texas

South Texas is crisscrossed by major commercial trucking corridors. Interstate 37 between San Antonio and Corpus Christi carries heavy freight traffic. US-77 runs through the Rio Grande Valley. US-281 serves the Laredo and McAllen corridors. I-69 (formerly US-83) moves cargo along the Mexican border. These roads see constant commercial truck traffic, creating ongoing risks for motorists. Our car accident page discusses how we handle motor vehicle claims in the region.

Black Box Data and Electronic Logging Devices

Modern commercial trucks are equipped with electronic control modules — often called "black boxes" — that record critical data about speed, braking, and other functions in the moments before a crash. Many trucks also have Electronic Logging Devices (ELDs) that automatically record driving time for hours-of-service compliance. This data can be invaluable evidence in proving negligence, but it can be deleted or overwritten quickly after an accident. Trucking companies often have legal teams and insurance adjusters on the scene within hours of a crash. You need legal representation that can immediately issue evidence preservation demands to ensure this data is retained.

Higher Insurance Minimums and Larger Stakes

Commercial trucks are required by federal law to carry significantly higher minimum insurance coverage than ordinary passenger vehicles — typically $750,000 or more, and up to $5 million for certain hazardous materials carriers. While this means more potential coverage is available, trucking companies and their insurers have far greater resources to defend against claims. They employ experienced defense lawyers and accident reconstruction experts. You need equally skilled representation on your side.

What to Preserve After a South Texas Truck Accident

Immediately after a truck accident, critical evidence is at risk of disappearing quickly. Preserve your own evidence by photographing the scene, all vehicles, and your injuries. Do not give recorded statements to any insurance company. Contact an attorney immediately so your legal team can send evidence preservation letters requiring the trucking company to retain the truck's black box data, maintenance records, driver logs, and personnel files. The sooner you act, the stronger your case.

Contact Anderson Alexander PLLC — Free Truck Accident Consultation

If you were injured in a truck accident in South Texas, Anderson Alexander PLLC is ready to help. Super Lawyers rated attorneys Austin Anderson and Clif Alexander represent truck accident victims throughout the Coastal Bend and Rio Grande Valley. There is no fee unless we win. Call (361) 452-1279 or visit our contact page. Office: 101 N Shoreline Blvd, Suite 420, Corpus Christi, TX 78401.