Steps to Take After a Commercial Truck Crash in Bexar County, Texas

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June 28, 2026 | By The Calderon Law Firm
Steps to Take After a Commercial Truck Crash in Bexar County, Texas

What Should You Do First After a Commercial Truck Crash in Bexar County?

In the first 48 hours after a truck crash:

  1. Seek medical attention to link injuries to the crash.
  2. File a police report to prevent blame-shifting.
  3. Preserve evidence (photos/witness contacts).
  4. Call an attorney to issue a Spoliation Letter and freeze critical data (black box/logs).

A commercial truck crash near San Antonio is not a two-car accident with a single insurance company on the other side. By the time a Class 8 commercial vehicle — defined by FMCSA as a truck with a gross vehicle weight rating, or GVWR, above 33,000 pounds — collides with a passenger vehicle, there are potentially five or six entities that bear legal responsibility. Each has its own insurance carrier. Each has its own legal team. And each begins working to protect its interests from the moment the crash is reported.

Class 8 trucks accounted for 65.8% of all large trucks involved in fatal crashes in 2022, according to FMCSA's Commercial Motor Vehicle Crash Data Overview. The weight difference between a fully loaded commercial truck and a passenger car explains why the injuries in truck crashes are categorically more severe, and why the legal cases that follow are more complex.

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Key Takeaways About Commercial Truck Crashes in Bexar County

  • Bexar County recorded 205 fatal crashes, 897 suspected serious injuries, and 48,522 total crashes in 2024, among the highest crash totals of any county in Texas, according to TxDOT's Crash Records Information System
  • Texas led the nation in fatal large truck crashes every year from 2018 through 2022, with 691 fatal large truck crashes in 2022 alone, according to FMCSA crash data
  • FMCSA regulations under 49 CFR Part 395 require commercial drivers to record their hours of service through electronic logging devices, known as ELDs, and that data is among the most important evidence in any truck crash investigation

How Dangerous Are Commercial Trucks on Bexar County Roads?

According to FMCSA's Commercial Motor Vehicle Crash Data Overview published in December 2024, fatal crashes involving large trucks and buses increased nationally from 3,512 in 2010 to 5,476 in 2022, a 56% increase over 12 years. Speeding remains the top driver-related factor for fatal large truck crashes, according to the same FMCSA data.

Bexar County sits at the intersection of major commercial freight routes including I-10, I-35, I-37, and Loop 410, all of which carry significant commercial truck traffic connecting San Antonio to Houston, Austin, Laredo, and the broader Texas freight network. 

According to TxDOT's 2024 county data, Bexar County recorded 773 suspected serious injury crashes resulting in 897 suspected serious injuries, numbers that reflect the disproportionate impact of high-volume commercial corridors on crash severity in the San Antonio metro area.

Step 1: Prioritize Medical Care — Even When You Feel Fine

Medical care comes before anything else after a commercial truck crash in Bexar County. Not because it is legally required, because injuries from truck crashes routinely do not reveal their full severity at the scene.

Why Do Truck Crash Injuries Often Appear Hours Later?

Adrenaline and shock suppress pain signals in the immediate aftermath of a serious collision. A victim who walks away from the scene feeling manageable discomfort may be experiencing the early presentation of a traumatic brain injury, often called TBI, a herniated disc, internal bleeding, or spinal damage that worsens significantly over the next 24 to 72 hours.

A same-day medical evaluation creates a record connecting your injuries to the crash. Without that record, the trucking company's insurer can argue that your injuries developed after the accident from an unrelated cause, an argument made routinely by adjusters trained specifically to minimize claims.

Should You Accept a Direct Payment Offer From the Trucking Company's Insurer?

No. An offer to pay medical expenses directly, before any legal representation is involved, is designed to establish a narrative that your injuries are limited. Accepting it may permanently limit future claims. Speak with an attorney before accepting any payment from any party's insurer.

Step 2: Call the Police and Get a Crash Report

A crash report filed by a San Antonio Police Department officer, a Bexar County Sheriff's deputy, or a Texas Department of Public Safety trooper documents the scene from an independent perspective. It records the identity and insurance information of the truck driver and the carrier, the initial assessment of fault, any citations issued, and the physical conditions at the scene at the time of the crash.

In Texas, crashes involving injuries or death must be reported. The crash report is one of the foundational documents in any personal injury or wrongful death claim, and its absence creates gaps that the defense will use.

What Should You Do While Waiting for the Police?

Photograph every vehicle involved from multiple angles, the truck's USDOT number, the U.S. Department of Transportation identification number displayed on the cab door, the carrier name on the truck, the license plates on both the cab and the trailer, any skid marks or debris on the road, and your own visible injuries. Get the names and contact information of every witness before they leave the scene.

The USDOT number is critical. It allows an attorney to immediately access the trucking company's federal safety records through FMCSA's SAFER system, the Safety and Fitness Electronic Records database, which contains the carrier's crash history, inspection violations, and compliance record.

Step 3: Identify the Truck and Carrier — Before the Truck Leaves the Scene

What Federal Information Does a Commercial Truck Display?

Every commercial truck operating in interstate commerce is required by FMCSA to display its USDOT number on the cab. The carrier's name and headquarters appear on the cab door. The trailer may carry a separate license plate from a different state than the cab. All of this information connects the truck to a federally registered entity whose safety record is publicly available.

If the truck leaves the scene before you gather this information, it can be obtained from the police report. But gathering it directly is faster and more accurate.

What Does the FMCSA SAFER Database Reveal About a Carrier?

FMCSA's SAFER database at safer.fmcsa.dot.gov provides public access to every registered commercial carrier's crash history, out-of-service violations, inspection records, and current safety rating. A carrier with a documented history of hours-of-service violations, brake deficiencies, or prior crashes has a safety record that is directly relevant to your case, and it is accessible within minutes of knowing the USDOT number.

Step 4: Preserve Evidence — The 48-Hour Window That Determines Your Case

THE FIRST 72 HOURS AFTER A BEXAR COUNTY TRUCK CRASH: URGENCY TIMELINE

TimelineWhat Is Happening (The Company Acts First)Your Critical Action Plan
Hour 0-2
Immediate Response
The trucking company is notified of the crash and activates their specialized rapid-response legal and investigative team.Call 911 / Police. Seek medical care immediately, even if injuries seem minor. Photograph scene and gather the USDOT number.
Hour 2-24
Evidence Window
Adjusters review vehicle damage and witness statements. They may attempt to contact you for a recorded statement to lock in a narrative.Do NOT give a statement. Hire a truck accident attorney to secure your rights and prevent insurance exploitation.
Hour 24-72
Legal Hardening
Critical ELD (driver logs) and black box data can be overwritten or trucks repaired if no legal freeze is in place.Send Spoliation Letter. Your attorney issues a formal demand to legally freeze all electronic data and maintenance records immediately.

The evidence that proves what happened in a commercial truck crash begins disappearing within hours. Trucks are repaired and returned to service. Electronic data is overwritten. Witnesses move on. The trucking company's response team, attorneys, investigators, and accident reconstruction specialists, is already working on their version of events before you leave the hospital.

What Electronic Data Does a Commercial Truck Generate?

FMCSA regulations under 49 CFR Part 395 require commercial drivers to record their hours of service through electronic logging devices, known as ELDs. These devices record the driver's duty status in real time and cannot be manually altered in the same way paper logs could be falsified. ELD data establishes whether the driver was operating within legal hours-of-service limits at the time of the crash.

Beyond ELD data, the truck's electronic control module, often called the black box, records vehicle speed, braking inputs, throttle position, and engine performance in the seconds before and during a crash. This data can be overwritten within 30 days once the truck returns to service.

What Is a Preservation Letter and Why Must It Go Out Immediately?

A preservation letter is a formal written demand sent by an attorney to the trucking company, its insurer, and related third parties requiring them to preserve all evidence related to the crash. It covers the truck itself, all electronic data including ELD records, maintenance records, driver qualification files under 49 CFR Part 391, dispatch communications, and any surveillance footage from the crash scene or nearby facilities.

Once a preservation letter is received, destroying or allowing that evidence to be lost carries legal consequences, including the possibility that a jury is instructed to assume the destroyed evidence was unfavorable to the trucking company. An attorney retained within 24 to 48 hours can send that letter before the most critical evidence window closes.

Step 5: Identify Every Liable Party — Not Just the Driver

Who Can Be Held Responsible for a Commercial Truck Crash in Texas?

The truck driver is rarely the only liable party. Commercial truck crash liability in Texas extends to every entity whose decisions or failures contributed to the crash.

Potentially Liable PartyBasis for Liability
Truck driverNegligent driving, hours-of-service violations, distracted or impaired driving
Trucking companyNegligent hiring, failure to maintain vehicle, pressuring driver to violate hours limits
Cargo loaderImproperly loaded or secured cargo that affected vehicle handling
Truck manufacturer or parts makerDefective brakes, tires, steering, or other components
Maintenance contractorFailure to properly service brakes, tires, or safety systems
Property owner of loading facilityUnsafe loading conditions that contributed to the crash

How Do Federal Regulations Establish Negligence in Texas?

FMCSA regulations under 49 CFR govern commercial motor vehicle safety across multiple categories. Violations of these regulations establish negligence per se in Texas, meaning the violation itself is evidence of fault without requiring additional proof that the conduct was unreasonable. A carrier that allowed a driver to operate beyond the 11-hour driving limit under 49 CFR Part 395, or that failed to conduct required pre-trip inspections under 49 CFR Part 396, has violated a specific federal standard, and that violation becomes a building block of the negligence case.

What Happens When the Trucking Company's Adjuster Calls?

Within 24 to 48 hours of the crash, an adjuster from the trucking company's liability insurer will likely make contact. The call sounds helpful and routine. Its purpose is to obtain a recorded statement before you understand the full extent of your injuries and before you have spoken with an attorney.

Statements made at this stage become part of the permanent claim record. They will be used to characterize your injuries as less serious than they are, to suggest you share fault for the crash, or to close the claim before its full value is understood.

You are not required to give a recorded statement to the other party's insurer. You can confirm your name and tell them you will be in contact through your attorney. That is all.

Step 7: Understand What Compensation May Be Available

A commercial truck crash in Bexar County can produce significant economic and non-economic damages that go far beyond what the trucking company's initial offer will reflect.

What Economic Damages Are Available After a Texas Truck Crash?

Economic damages are the quantifiable financial losses caused by the crash. They include all past and future medical expenses related to the injury, lost income during recovery, permanent loss of earning capacity if injuries prevent return to the same work, costs of in-home care or assistive equipment, and vehicle replacement or repair. Texas does not cap economic damages in personal injury cases against private trucking companies.

What Non-Economic Damages Can Be Recovered?

Non-economic damages compensate for losses without a fixed dollar value, physical pain and suffering, mental anguish, loss of enjoyment of life, and loss of consortium for a spouse or family member. These are recognized losses under Texas law and are recoverable in addition to economic damages.

What Happens When a Truck Crash Results in Death?

Texas Civil Practice and Remedies Code Chapter 71 allows surviving family members, spouses, children, and parents in certain circumstances, to pursue a wrongful death claim. Wrongful death damages include the financial contributions the deceased would have made over a lifetime, funeral and burial expenses, and compensation for the loss of the relationship itself.

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Q: The truck that hit me in Bexar County was operated by a carrier based in another state. Does Texas law still apply? A: Yes. Texas law governs claims arising from crashes that occurred in Texas regardless of where the trucking company is headquartered. Federal FMCSA regulations apply to every commercial carrier operating in interstate commerce, which includes virtually all commercial trucking companies regardless of their home state. 

Q: The truck driver was an independent contractor, not an employee of the carrier. Does that mean the carrier is not responsible? A: Not necessarily. Texas courts and federal regulations look at the actual nature of the relationship between the carrier and the driver, not just how the contract labels it. If the carrier controlled the driver's routes, schedule, or conduct, it may face liability regardless of the independent contractor designation. 

Q: It has been two weeks since the crash and I have not yet contacted a lawyer. Is it too late to preserve evidence? A: Two weeks is still within the window for some evidence, but just barely for the most critical categories. ELD records and black box data can be overwritten within 30 days once the truck returns to service. If no preservation letter has been sent, that letter needs to go today. 

Q: My injuries seem minor right now but I am having headaches and neck pain. Should I still see a doctor? A: Yes — today if possible. Headaches and neck pain following a truck crash are common presentations of traumatic brain injury and cervical spine injuries that can worsen significantly without timely diagnosis and treatment. A same-day or next-day medical evaluation creates a record connecting your symptoms to the crash. Waiting allows the defense to argue your injuries developed after the accident. 

Q: The trucking company's insurer has already offered me a settlement. Should I accept? A: Do not accept any settlement offer before speaking with an attorney. Early settlement offers from trucking company insurers are almost always made before the full extent of your injuries is known and before the total damages have been calculated. Accepting one releases all future claims. The offer is designed to close your case cheaply before you understand what it is worth. Call 346-999-5673 before responding to any offer.

Commercial Truck Crash Questions Answered

How does Texas comparative fault affect a truck crash claim in Bexar County?

Texas uses a modified comparative fault system under Civil Practice and Remedies Code Section 33.001. Each party's percentage of fault is determined by the jury based on evidence. You can recover damages as long as your share of fault does not exceed 50%. Trucking company defense lawyers routinely attempt to assign a portion of fault to the crash victim, arguing they were speeding, distracted, or failed to take evasive action. 

Can I access the trucking company's federal safety record before filing a lawsuit?

Yes. The FMCSA maintains a publicly accessible database called the SAFER system, Safety and Fitness Electronic Records, at safer.fmcsa.dot.gov. It contains a carrier's crash history, inspection violations, safety rating, and insurance filings. An attorney can pull this record within minutes of knowing the carrier's DOT number and use it to establish a pattern of safety failures before discovery begins.

What if the truck was carrying hazardous materials when it crashed?

Crashes involving hazardous materials, regulated under 49 CFR Part 171 through Part 180, involve additional federal requirements for placarding, containment, and emergency response. A carrier that failed to comply with hazardous materials regulations faces additional grounds for liability. Exposure to hazardous materials can also produce injuries, chemical burns, respiratory damage, or toxic exposure, that require specialized medical documentation.

Does it matter if the crash happened on I-35, Loop 410, or a local Bexar County road?

The type of roadway affects which agencies investigate the crash and whether any government entity may share liability for road design or maintenance failures. Crashes on state highways and interstates in Bexar County may involve TxDOT jurisdiction. Crashes on city streets may involve the City of San Antonio. Claims against government entities in Texas have shorter notice deadlines than standard personal injury claims, as short as six months, and require specific notice procedures. An attorney familiar with government liability in Texas can evaluate whether any road condition contributed to your crash.

The Trucking Company's Team Is Already Working. Yours Should Be Too.

A commercial truck crash in Bexar County puts one of the most legally complex personal injury situations in front of you at the worst possible moment, when you are injured, confused, and overwhelmed. The carrier's insurer has a system designed specifically for this. Adjusters, investigators, and defense attorneys are activated within hours. The evidence that proves what happened is being documented from their perspective, not yours.

What you do in the next 48 hours, getting medical care, preserving evidence, identifying the carrier, and retaining an attorney who can send preservation demands before the black box data is overwritten, determines what your case looks like and what you can recover.

At The Calderon Law Firm, we represent injured people and families across Greater Houston and Texas in commercial truck crash cases. We have helped more than 5,000 families pursue serious injury claims and have recovered $200 million for our clients. José Calderón and the team are available 24/7, bilingual, and ready to review your Bexar County truck crash case at no cost.

No fees unless we win. Free consultation, available now.

Call 346-999-5673 or visit our website for a free case review. The trucking company's team is already at work. Let's make sure yours is too.

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