
The scene of a truck crash is disorienting, and it's easy to feel unsure of what to do first. Truck crashes are not handled like ordinary car accidents, and the companies behind those big rigs start protecting themselves the moment a crash occurs.
The experienced St. Louis truck crash lawyers at Finney Injury Law understand what injured people face when they take on commercial carriers and their insurers. Taking a few deliberate steps in those initial days can protect your health and preserve the evidence your case may depend on later. Here's what to do in the first 72 hours after a truck accident.
What to Do in the First Hours at the Scene
The scene of a truck crash is chaotic, and it's easy to feel frozen. Taking the right steps in those first moments can protect both your health and your ability to recover fair compensation later.
Prioritize Your Safety and Medical Care
Before doing anything else, check yourself and any passengers for injuries. Call 911 immediately. You need law enforcement at the scene and, if there's any chance of injury, emergency medical care.
Even if you feel fine, do not dismiss medical attention. Injuries like internal bleeding, whiplash, and traumatic brain injury can have delayed symptoms that appear hours or days later. Accepting a medical evaluation at the scene or going to an emergency room that same day creates a medical record that directly connects your injuries to the crash.
Stay at the scene until law enforcement tells you otherwise. When officers arrive, give an accurate account of what happened, but avoid speculating about fault or minimizing how you feel.
Gather Evidence Before You Leave the Scene
If you're able to move around safely, document everything. The scene will change quickly—trucks get towed, debris gets cleared, skid marks fade. Pull out your phone and capture:
- Photos and video. Photograph every angle of your car, the commercial truck, the trailer, license plates, and any identifying company markings or DOT numbers on the cab.
- The environment. Take wide shots showing road conditions, traffic signals, signage, sight lines, and any contributing hazards.
- Witness information. Get the names and phone numbers of anyone who saw the crash. These accounts become harder to track down over time.
- The truck driver's information. Record the driver's name, license number, employer, and insurance information, just as you would in any vehicle accident.
- Police report. Ask the responding officer how to obtain the full report once it's filed.
Why You Must Act Fast After a Truck Accident
Commercial truck crashes differ sharply from car accidents. They involve federal regulations, multiple liable parties, and corporate defense teams whose job is to pay injured victims as little as possible. Responsibility for the crash may extend beyond the driver to include the trucking company, the owner of the trailer, the cargo shipper, or even a vehicle manufacturer. Identifying all responsible parties early and preserving evidence against them is work that needs to begin within the first 72 hours, not weeks later.
How to Preserve Truck Accident Evidence
Commercial trucks carry electronic logging devices (ELDs) and onboard event data recorders that capture speed, braking patterns, steering inputs, and hours-of-service data in the moments before a crash. The company may destroy data and maintenance records, overwrite GPS telematics, and repair the truck or return it to service.
Under FMCSA regulations, trucking companies are only required to retain records for six months, after which they can be destroyed. A truck accident attorney can send a formal spoliation letter demanding that all evidence be preserved.
What to Do in the Days Right After the Crash
The days following a truck crash are just as important as the hours at the scene. New symptoms may emerge, so follow up with your doctor within the next day or two. Meanwhile, expect phone calls from the trucking company’s insurer. Here's what to prioritize:
- Attend every medical appointment. Document every visit, every diagnosis, and every prescribed treatment. This paper trail supports your claim for compensation, including future medical costs that adjusters routinely overlook.
- Follow your doctor's instructions completely. Do not skip appointments or stop treatment early. Insurance adjusters look for gaps in care and use them to argue that your injuries are minor or unrelated to the crash.
- Decline recorded statements from insurance adjusters. Adjusters may pressure you to go on record about the crash and your injuries, then use your words to assign blame or downplay your damages. Politely decline and direct all communication to your attorney.
- Stay off social media. Adjusters often hire investigators to observe claimants after an accident, hoping to catch them in activities that undermine their injury claims. They may also scan social media for posts that appear to minimize damages. Keep your activity private and let your attorney speak for you.
- Save all documentation related to the crash. Hold onto medical bills, prescription receipts, repair estimates, missed-work records, and any correspondence from the trucking company or its insurer.
When to Contact a St. Louis Truck Crash Lawyer
For a better outcome in your case, speak with a lawyer as soon as possible after the crash. Here's what happens when you contact Finney Injury Law within the first 72 hours:
- Evidence gets preserved. A formal preservation demand is issued to the trucking company, requiring preservation of black box data, driver logs, maintenance records, and other time-sensitive evidence before they disappear.
- Your damages are calculated. An attorney will account for future treatment costs, lost earning capacity, and pain and suffering—losses that insurance adjusters routinely ignore.
- You stop talking to the wrong people. All communication with the carrier's insurance team runs through your attorney, eliminating the risk of a damaging recorded statement.
- Your case gets built for trial. We prepare every case as if it will go before a jury, which consistently produces stronger results.
In Missouri, the statute of limitations for a truck accident claim is five years from the date of the crash, and three years for a wrongful death claim. While those windows may feel generous, the evidence that wins these cases has a far shorter shelf life. The decisions made in the first 72 hours set the foundation for everything that follows.
Finney Injury Law represents injured people throughout Missouri and Illinois who are facing some of the most powerful defendants in the legal system. The first 72 hours are hard. Having the right advocate in your corner makes them less so.