San Antonio Semi-Truck Accident Lawyer

Semi-truck collisions on IH-35, IH-10, Loop 410, and US-281 produce the most catastrophic injuries on Bexar County roads. Wayne Wright LLP fights tractor-trailer carriers and their insurers — and has recovered more than $500 million for Texas injury victims, including a $44.1 million jury verdict. No fees unless we win.

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San Antonio Semi-Truck Accident Attorneys: What You Need to Know Before You Call Anyone Else

A semi-truck — also called a tractor-trailer, 18-wheeler, or big rig — is a combination vehicle consisting of a Class 8 tractor pulling one or more trailers, with a gross vehicle weight rating (GVWR) up to 80,000 pounds under federal law. When a fully loaded semi-truck strikes a passenger vehicle on IH-35 or IH-10, the physics are not comparable to a car accident. The kinetic energy difference is catastrophic. Survivors frequently sustain traumatic brain injuries, spinal cord damage, crush injuries, amputations, and internal organ trauma that require lifetime medical care and permanently alter earning capacity.

San Antonio is one of the highest-density semi-truck corridors in the United States. IH-35 is the primary NAFTA trade route connecting Mexico to the Midwest — more than 7,000 commercial trucks pass through the San Antonio metro daily. IH-10 carries high-volume freight between El Paso, Houston, and the port cities. Loop 410 and Loop 1604 concentrate commercial traffic around the metro, and US-281 and US-90 serve construction and industrial freight. Every major arterial in Bexar County carries semi-truck traffic, and the crash rates reflect it.

Wayne Wright LLP has represented semi-truck accident victims throughout San Antonio and Bexar County for nearly three decades. Our attorneys understand what separates a well-built tractor-trailer case from one that settles for a fraction of its value: immediate evidence preservation, FMCSA regulatory expertise, and the credibility that comes from taking cases to trial. Partner Wyatt Wright is a former Bexar County police officer with a Master Peace Officer certification — he has investigated commercial vehicle crashes from both sides of the law, and that background is directly applied to every semi-truck case we handle. Learn more about Wyatt Wright →

When Wayne Wright is retained for a semi-truck accident, the first 24 hours are critical: we issue spoliation letters to the carrier, subpoena the Electronic Data Recorder (black box) before data overwrites, demand ELD logs documenting every hour the driver was on duty, request dashcam and forward-facing camera footage, and identify every party with liability exposure — the driver, the motor carrier, the cargo shipper, the maintenance contractor, and the vehicle or component manufacturer. The major semi-truck insurers — Old Republic National Transportation Insurance, Great West Casualty, Protective Insurance, and Progressive Commercial — deploy field investigators within hours of a serious crash. Wayne Wright deploys attorneys within the same window.

The carriers operating the highest-volume routes through San Antonio include national fleets with dedicated Texas operations: Werner Enterprises operates thousands of dry van and temperature-controlled routes on IH-35 and IH-10 and regularly hires drivers in San Antonio; J.B. Hunt Transport, with a San Antonio terminal at 10809 Sentinel Street, is one of the largest dedicated contract carriers in the country; Knight-Swift Transportation, Schneider National, and CRST International all maintain active Texas operations through the IH-35 NAFTA corridor. Regional carriers including Parkway Transport (DOT 212550), based in San Antonio, operate hazmat and refrigerated routes throughout Bexar County. When any of these fleets is involved in a serious crash, their insurer activates an institutional response system that begins before the injured person has left the hospital. Wayne Wright activates on the same timeline. Get your free case evaluation today →

• Results — Semi-Truck & Tractor-Trailer Cases

Semi-Truck Accident Verdicts & Settlements

Wayne Wright LLP has secured more than $500 million for Texas injury victims, including multiple multi-million dollar results in tractor-trailer and semi-truck cases. Past results do not guarantee future outcomes.

Free Case Review
18-Wheeler Crash — IH-35 San Antonio
$2.8M Tractor-trailer collision on IH-35 in Bexar County resulting in catastrophic spinal injuries. Carrier liability established through FMCSA records subpoena and ELD data showing Hours of Service violation.
Wrongful Death — Semi-Truck
$2.1M Fatal semi-truck collision. Surviving spouse and children recovered under the Texas Wrongful Death Act. Carrier's safety record showed prior Hours of Service violations. Settled at mediation after suit filed in Bexar County.
Tractor-Trailer Rollover — IH-10
$875K Driver exceeded legal driving limits documented through ELD records. Carrier liable for negligent entrustment and fleet safety failures. Victim sustained TBI and required long-term neurological care.
Cargo Overload — Multi-Vehicle
$580K Overweight semi-truck failed to stop in time on Loop 410. Weigh station bypass device found in cab. Shipper and carrier both held liable under FMCSA weight and cargo regulations.

Past results do not guarantee future outcomes. Each case depends on its specific facts and applicable law.

• What You're Up Against

Why Semi-Truck Accident Cases in San Antonio Are Legally Different

Semi-truck accident claims are not scaled-up car accident claims. They involve a completely separate legal framework, a different class of defendants, and evidence that must be secured within hours of the crash or it disappears permanently. The average passenger car weighs 3,000 to 4,000 pounds. A fully loaded semi-truck under federal weight limits weighs 80,000 pounds. The force of impact at highway speed produces injuries of a categorically different severity — and the legal complexity reflects that difference.

Federal regulatory oversight. Semi-trucks operating in interstate commerce are governed by the Federal Motor Carrier Safety Administration (FMCSA), not just Texas state law. FMCSA regulations create binding standards for driver qualification, Hours of Service, vehicle maintenance, drug and alcohol testing, cargo securement, and electronic data recording. Violations of these standards are direct evidence of negligence per se in Texas courts. A car accident attorney who has never litigated an FMCSA violation will not build the same case as an attorney who handles these cases daily.

Multiple defendants with separate insurance. In most semi-truck accidents, the driver, the motor carrier, the cargo shipper, the lease company, the maintenance contractor, and potentially the vehicle manufacturer all carry separate insurance policies. A competent investigation identifies every liable party and reaches every available policy. Wayne Wright routinely recovers from multiple defendants in the same case.

Institutional opposition. The moment a serious semi-truck crash is reported, the carrier's insurer activates its major accident response team. This team typically includes a field investigator who arrives at the scene, a claims attorney, and an accident reconstructionist — all working to document a version of events that minimizes the carrier's liability. Wayne Wright operates on the same timeline.

• San Antonio Semi-Truck Corridors

The Highest-Risk Routes in Bexar County

San Antonio's highway network is a major convergence point for NAFTA freight, Texas oil field equipment, construction materials, and consumer goods distribution. These routes carry the highest semi-truck volumes in the metro:

  • IH-35 (North/South Corridor) — The primary NAFTA trade route. More than 7,000 commercial vehicles per day through San Antonio. Highest concentration of fatal semi-truck crashes in Bexar County.
  • IH-10 (East/West Corridor) — Connects the Port of Houston to El Paso and beyond. Heavy tanker, flatbed, and refrigerated trailer traffic.
  • Loop 410 — Bexar County's primary commercial ring road. High concentration of semi-truck crashes at interchange ramps and merge points.
  • Loop 1604 — Outer loop carrying industrial and construction freight to/from development areas in northeast and northwest Bexar County.
  • US-90 (West) — Eagle Ford Shale oilfield equipment corridor. Heavy oversized load traffic.
  • US-281 (North/South) — Distribution corridor serving Stone Oak, New Braunfels, and the Hill Country.

If you were injured on any of these routes, Wayne Wright's San Antonio team handles your case in <a href="/san-antonio/" class="geo-text-liBexar County District Court with attorneys who litigate these corridors regularly.

The crash data reflects the danger. According to TxDOT’s Crash Records Information System (CRIS), Bexar County recorded 2,460 commercial motor vehicle crashes in 2023 alone — including 13 fatal crashes resulting in 14 fatalities, 34 suspected serious injury crashes, and more than 200 suspected minor injury crashes. Texas as a whole recorded 39,393 total commercial vehicle crashes in 2024, with 608 fatalities, and has led the nation in fatal large truck crashes every year for more than a decade according to FMCSA and NHTSA data. In 2023, Texas recorded 730 large truck fatalities — nearly double California’s second-place total of 392. The IH-35 corridor specifically recorded 290 fatalities over a recent five-year measurement period according to FMCSA data, making it one of the most dangerous highways in Texas for all vehicle types. TxDOT CRIS data →

• FMCSA Violations & Evidence

The Evidence That Wins Semi-Truck Accident Cases

Semi-truck accident cases are won or lost on evidence that exists for a very short window after the crash. Wayne Wright's standard protocol is designed around the timeline of that evidence — not the timeline of conventional personal injury litigation.

Electronic Data Recorder (Black Box) — Hours to Days

Every modern commercial semi-truck is equipped with an Event Data Recorder (EDR), commonly called a black box. The EDR captures pre-crash data in the seconds before impact: vehicle speed, braking application, brake pressure, steering input, engine throttle position, cruise control status, and seatbelt usage. In rear-end semi-truck crashes, the EDR will show whether the driver applied the brakes before impact, how fast they were traveling, and whether the braking system was functioning.

EDR data can be overwritten by subsequent driving events within hours of a crash. Modern semi-trucks with Qualcomm systems or similar fleet management devices may overwrite continuously. Wayne Wright issues immediate litigation hold demands and, when carriers fail to comply, files emergency court motions for evidence preservation. In cases where EDR data shows the driver was speeding, failed to brake, or was operating a vehicle with a known brake defect, that single piece of evidence can transform a contested liability case into an unambiguous one.

Electronic Logging Device (ELD) — Hours of Service Violations

The FMCSA's Hours of Service regulations limit how many hours a commercial truck driver can operate before mandatory rest periods. Under current regulations, property-carrying drivers may drive a maximum of 11 hours after 10 consecutive hours off duty, and may not drive after 14 consecutive hours on duty. ELD records document every hour a driver is on duty, driving, in the sleeper berth, or off duty — creating a documentary record that either confirms compliance or proves violation.

Hours of Service violations are among the most common causes of serious semi-truck crashes in Texas, and ELD data is frequently the most powerful evidence in these cases. A driver who has exceeded their legal driving hours is presumptively fatigued under FMCSA standards. Wayne Wright subpoenas ELD records as part of standard case protocol and works with FMCSA compliance experts to analyze whether any violation contributed to the crash. Carriers sometimes attempt to delete or manipulate ELD records — our attorneys know the forensic indicators of that manipulation.

Driver Qualification File — Negligent Hiring and Retention

FMCSA regulations require motor carriers to maintain a Driver Qualification File (DQF) for every commercial driver they employ. The DQF must include a copy of the driver's commercial driver's license (CDL), a motor vehicle record (MVR) from every state in which the driver has been licensed within the prior three years, an annual driving record review, and documentation of prior employment inquiry. When a carrier hires a driver with a history of moving violations, prior crashes, or DUI convictions, that hiring decision creates independent liability for the carrier.

Wayne Wright subpoenas the complete driver qualification file, the carrier's safety management records, and the Federal Motor Carrier Safety Administration's SAFER system data reflecting the carrier's crash history and safety rating. A carrier with a pattern of Hours of Service violations, out-of-service orders, or a history of serious crashes faces punitive damages exposure in Texas courts — and that exposure drives significantly better settlements.

Vehicle Maintenance Records — Brake and Tire Failures

FMCSA regulations require motor carriers to conduct pre-trip and post-trip vehicle inspections and maintain records of all vehicle defects and repairs. Brake failures and tire blowouts are among the leading mechanical causes of semi-truck crashes in Texas. When a crash is caused by a defective brake system or a tire that showed wear prior to the trip, the maintenance records will document whether the carrier knew about the defect and failed to correct it — or whether the pre-trip inspection was falsified entirely.

Wayne Wright works with certified truck safety inspectors who can examine the physical vehicle, review maintenance records, and provide expert opinions on whether a mechanical failure was preventable and foreseeable. When the maintenance contractor is a third party, they become an additional defendant with separate liability and insurance coverage.

• Liability Analysis

Who Can Be Held Liable in a San Antonio Semi-Truck Accident

Semi-truck accident liability in Texas almost never stops at the driver. Wayne Wright investigates every party in the chain of custody for the truck, the cargo, and the trip — because each party has independent liability exposure and separate insurance coverage.

1

The Truck Driver

Negligent operation, speeding, following too closely, distracted driving, impairment, and Hours of Service violations. CDL holders are held to a higher standard of care than passenger vehicle drivers under Texas law.

2

The Motor Carrier

Vicarious liability for the driver's negligence, plus independent liability for negligent hiring, negligent retention, negligent entrustment, and failure to maintain safe fleet operations. Carriers are often the primary insurance source.

3

The Cargo Shipper or Broker

Overweight or improperly loaded freight alters a semi-truck's braking distance and stability. Under FMCSA regulations, the shipper bears responsibility for accurate weight declaration and proper load securement. Brokers who hire unqualified carriers face direct liability in Texas.

4

The Maintenance Contractor

When brake failure, a tire blowout, or a steering defect causes or contributes to the crash, the third-party service company responsible for that maintenance faces direct negligence liability separate from the carrier.

5

The Truck or Parts Manufacturer

Defective brakes, defective tires, defective steering components, or defective electronic control modules can give rise to strict products liability claims against the manufacturer independent of any driver negligence.

6

The Truck Leasing Company

When the tractor or trailer is leased rather than owned by the carrier, the leasing company may bear independent liability for maintenance failures under the lease agreement and FMCSA lease regulations (49 C.F.R. Part 376).

• Why Wayne Wright — Semi-Truck Accident Cases

Why San Antonio Semi-Truck Victims Choose Wayne Wright LLP

Semi-truck accident litigation requires resources and experience that most personal injury firms cannot provide. The opposing side — a major commercial carrier, its insurer, and their specialized defense team — has handled hundreds of these cases. They know which evidence to minimize, which experts to retain, and how to steer cases toward settlements that are far below their actual value. Wayne Wright LLP has spent nearly three decades building the expertise, relationships, and trial record to counter that institutional advantage on behalf of injured clients.

Partner Wyatt Wright brings a background that no other San Antonio semi-truck accident attorney can match. Before entering private practice, Wyatt served as a police officer in Bexar County and earned his Master Peace Officer certification — the highest law enforcement credential in Texas. He has investigated commercial vehicle accidents from the scene, understands exactly how crash investigations are conducted and documented, and knows the specific evidentiary patterns that appear in serious semi-truck cases. That law enforcement perspective is applied directly to every tractor-trailer case the firm handles.

Wayne Wright's $44.1 million jury verdict — recognized among the Top 20 verdicts in Texas for 2025 — was obtained in a fatal commercial vehicle case after the carrier refused to offer fair compensation. That verdict is the most important marketing fact about this firm: it demonstrates to every trucking carrier and their insurer that Wayne Wright will take cases to trial, win them, and that settling for a fraction of a case's true value is not an option. That credibility produces better settlements in every semi-truck case we handle, without a trial, because the carriers know what happens when we go to the courthouse. Learn more about Wyatt Wright →

No Fees Unless We Win

Zero legal fees unless Wayne Wright recovers compensation for you. The initial case review is always free and confidential.

Available 24/7

Semi-truck crashes happen at all hours. Wayne Wright’s San Antonio team is available around the clock, every day of the year.

Bexar County Trial Experience

Wayne Wright files suit in Bexar County District Court and goes to trial when carriers refuse fair settlement offers. The $44.1M verdict is proof.

Former Law Enforcement on Your Team

Partner Wyatt Wright’s Master Peace Officer background gives our team a direct understanding of how semi-truck crash investigations are built and challenged.

Your San Antonio Semi-Truck Accident Attorneys

Wayne Wright LLP’s tractor-trailer trial team. View all attorney profiles →

Wyatt Wright — San Antonio Semi-Truck Accident Attorney

Wyatt Wright

Partner — Trucking & Catastrophic Injury
Former Bexar County Police Officer — Master Peace Officer National Trial Lawyers — Top 100 Semi-Truck, 18-Wheeler & Tractor-Trailer Specialist
View Full Bio →
Wayne Wright — Founding Attorney, Wayne Wright LLP

Wayne Wright

Founder & Trial Attorney
$44.1M Jury Verdict — Top 20 Texas 2025 National Trial Lawyers — Top 100 Multi-Million Dollar Advocates Forum
View Full Bio →
Harold T. McCall Jr. — Mass Tort & Complex Litigation

Harold T. McCall Jr.

Partner — Mass Tort & Complex Litigation
Super Lawyers — Texas Duke Law — Mass Tort-MDL Certificate Former President, San Antonio Trial Lawyers Assoc.
View Full Bio →

How Wayne Wright Handles Your Semi-Truck Accident Case

The first 24 hours after a semi-truck crash determine whether critical evidence survives. Here is exactly what happens when you call Wayne Wright.

1

Free Evaluation — Same Day

Your call reaches a Wayne Wright attorney directly. We assess FMCSA violations, identify all liable parties, evaluate all applicable insurance coverage, and give you an honest picture of your case value — at no charge, the same day you call.

2

Emergency Evidence Preservation

Within 24 hours of retention: spoliation letters to the carrier and every potentially liable party, EDR/black box subpoena, ELD records demand, dashcam footage request, driver qualification file subpoena, and drug and alcohol test records. We move faster than the carrier's adjuster.

3

Carrier Communications Blocked

Once retained, all carrier adjusters, field investigators, and defense counsel are directed to Wayne Wright. You make no recorded statements. The carrier cannot use your own words to minimize your claim or establish comparative fault.

4

Full Liability Investigation

Accident reconstruction experts, certified truck safety inspectors, and FMCSA compliance auditors document every violation, every maintenance failure, and every party with liability exposure. We pull the carrier's SAFER safety rating and full crash history.

5

Complete Damages Documentation

Before any settlement discussion, vocational economists and life care planning experts calculate your complete past and future damages. Semi-truck cases involving spinal cord injuries, TBI, or amputation routinely involve lifetime medical costs in the millions. We document every dollar.

6

Trial When the Carrier Won’t Pay

Our $44.1M jury verdict is the reason trucking carriers take our demand letters seriously. When an insurer refuses a fair settlement, we file suit in Bexar County District Court and try the case. That credibility produces better results at every stage of every case.

• Related Practice Areas

Other Truck Accident Cases Wayne Wright Handles in San Antonio

Semi-truck is one of several commercial vehicle accident types our San Antonio trial team handles. If your accident involved a different type of truck, select the relevant page below.

Free Case Review

Truck Accident Lawyer Overview

All commercial vehicle accident types in San Antonio and Bexar County. Start here if you are unsure which category applies to your accident.

Dump Truck Accident Lawyer

Construction dump truck accidents on Bexar County roads. Frequently involve municipal or contractor liability in addition to driver negligence.

Delivery Truck Accident Lawyer

Amazon, FedEx, and UPS delivery truck accidents in San Antonio. Independent contractor classification challenges and platform insurance recovery.

18-Wheeler Accident Lawyer

18-wheeler and tractor-trailer accidents throughout Bexar County. FMCSA violation documentation, ELD subpoena, and multi-party liability analysis.

Tow Truck Accident Lawyer

Tow truck and wrecker accidents in San Antonio. Frequent roadside and highway exposure, often involving commercial vs. private operator liability.

Semi-Truck Accident FAQ — San Antonio

Semi-Truck Accident Questions Answered

Common questions from San Antonio and Bexar County semi-truck accident victims. Each answer is written by Wayne Wright LLP attorneys based on Texas law and FMCSA regulations.

All San Antonio Injury FAQ →

A semi-truck (also called a semi, tractor-trailer, or big rig) is a combination vehicle consisting of a Class 8 tractor unit and one or more detachable trailers. An 18-wheeler specifically refers to a combination with 18 wheels: 10 on the tractor (2 front steering, 8 rear drive) and 8 on the trailer (dual axle). All 18-wheelers are semi-trucks but not all semi-trucks are 18-wheelers — some configurations use fewer axles. For legal purposes the distinction is largely irrelevant; all combinations over 10,001 pounds operating in interstate commerce are governed by FMCSA regulations and subject to the same evidence preservation rules and liability framework.

Semi-truck accident settlements in Texas are typically far higher than car accident settlements due to injury severity, multiple liable parties, and commercial insurance coverage requirements. Federal regulations mandate minimum $750,000 in liability coverage for most commercial carriers — hazmat carriers must carry $5 million or more. Serious semi-truck cases involving spinal cord injury, traumatic brain injury, or amputation routinely result in settlements or verdicts in the millions when properly litigated. Wayne Wright’s $44.1M verdict is the firm’s largest result; the average serious semi-truck case we handle settles well above seven figures. Case value depends on injury severity, lifetime medical costs, lost earning capacity, and the number of responsible parties. Call 210-888-0078 for a free, confidential evaluation of your specific case.

Call 911 and request medical attention even if injuries seem minor — adrenaline can mask serious injury. Photograph the truck’s DOT number, license plate, trailer number, and all vehicle positions. Do not speak with the truck driver, the carrier’s representative, or any insurance adjuster before consulting an attorney. The trucking company’s insurer may contact you within hours of the crash — do not give a recorded statement. Call Wayne Wright’s San Antonio office at 210-888-0078 immediately. Black box data begins to overwrite within hours; dashcam footage is typically overwritten within 72 hours; and the carrier’s field investigator may already be en route to the scene. Every hour matters in a semi-truck case.

Within 24 hours of retention, Wayne Wright issues litigation hold letters to the carrier and every potentially liable party, subpoenas the EDR/black box data, demands ELD records documenting the driver’s Hours of Service for the preceding 8 days, requests dashcam and forward-facing camera footage, and subpoenas the driver’s complete qualification file. We retain a certified truck safety inspector and, where indicated, an accident reconstructionist with commercial vehicle experience. Partner Wyatt Wright — a former Bexar County police officer with Master Peace Officer certification — personally applies his law enforcement background to the investigation of every semi-truck case the firm handles. We pull the carrier’s FMCSA SAFER system data and full crash history. This protocol is not negotiable — it is how every semi-truck case begins.

The statute of limitations for personal injury in Texas is two years from the date of injury under Texas Civil Practice & Remedies Code §16.003. However, the practical deadline for preserving the evidence needed to win a semi-truck case is measured in hours and days, not years. EDR data overwrites, ELD records can be manipulated or deleted, and the carrier’s investigator is working from the moment the crash is reported. If the truck was operated by a government entity, a six-month notice of claim requirement may apply under the Texas Tort Claims Act. Call Wayne Wright immediately after any Bexar County semi-truck accident — not two years later.

The most frequently documented FMCSA violations in Bexar County and Texas semi-truck crash cases are: (1) Hours of Service violations — drivers operating beyond the 11-hour driving limit or the 14-hour on-duty window; (2) ELD manipulation or falsification — altering electronic logs to conceal HOS violations; (3) Driver qualification failures — carriers hiring drivers with disqualifying MVR records, failed drug tests, or expired CDLs; (4) Pre-trip inspection failures — falsified or incomplete inspection reports preceding brake or tire failures; (5) Cargo securement violations — improperly secured or overweight loads shifting during transit; and (6) Maintenance record failures — known brake or steering defects not corrected before the trip. Wayne Wright subpoenas records covering all six categories as a matter of standard protocol in every semi-truck case.

San Antonio & Bexar County Semi-Truck Accident Lawyers

Wayne Wright LLP is headquartered in San Antonio at 5707 McDermott Fwy I-10 and serves semi-truck accident victims throughout Bexar County and the surrounding region.

Injured in a San Antonio Semi-Truck Accident? Call Wayne Wright Now.

Every hour after a semi-truck crash on IH-35, IH-10, or anywhere in Bexar County, critical evidence disappears and the carrier’s insurer is building their case against you. Wayne Wright’s San Antonio semi-truck accident attorneys are available 24 hours a day, 7 days a week. You pay nothing unless we win.

The information on this page is for general educational purposes and does not constitute legal advice. No attorney-client relationship is formed by reading this page. Past results do not guarantee future outcomes. Contact Wayne Wright LLP for a free, confidential consultation regarding your specific situation.