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6 Evidence Types That Win Car Crash Claims

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Posted: 19th September 2025
Jacob Mallinder
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When you’re pursuing a car crash claim, the strength of your case depends on evidence. Every piece paints a clearer picture of what happened and who’s responsible.

Stay with us as we break down each type of key evidence, how it supports claims, and tips for preserving it effectively.

  • Scene Photos

Photos from the crash scene provide a visual record of damage, road conditions, weather, and vehicle positions. These images help establish fault by documenting skid marks, traffic signs, or obstructions that may have contributed to the accident.

Take clear pictures of all angles: vehicles involved, license plates, injuries sustained, and surrounding areas. Use timestamps when possible to verify accuracy.

Courts value photographic evidence as it shows details that witnesses might miss or forget. Always preserve these photos securely; digital backups prevent loss later on. Strong photo evidence creates clarity for investigators while strengthening your claim's foundation.

  • Event Data Recorders (EDRs)

Event Data Recorders, often called “black boxes,” store critical crash data from vehicles. They capture information like speed, braking patterns, seatbelt usage, and impact force seconds before and during a collision.

This objective data helps pinpoint driver actions leading to the crash. It’s beneficial when accounts conflict or liability is unclear.

Accessing EDR data usually requires expert assistance and swift action to ensure it isn’t overwritten or lost. Some states mandate owner consent for retrieval.

Including EDR findings in your claim strengthens arguments by offering impartial proof of events directly tied to the accident dynamics.

  • Independent Witnesses

Neutral witnesses offer valuable testimony about what they saw before, during, or after the crash. Their accounts provide unbiased perspectives that support claims of fault or innocence.

Independent witnesses might notice details drivers miss, like signal usage or erratic driving behavior. Collect their names and contact information immediately after the accident.

The scope of a car accident witness responsibility includes staying truthful and sharing observations without bias. Courts often trust third-party statements over those directly involved in the incident.

A clear, consistent witness account can reinforce your evidence when liability is questioned, making it harder for opposing parties to dispute your version of events.

  • Dashcam Footage

Dashcams provide a reliable, real-time account of the moments leading up to and during a crash. Unlike memory, video doesn’t forget or change details.

This footage can capture traffic violations, sudden lane changes, or other actions contributing to the collision. Ensure your dashcam is mounted correctly and recording with accurate timestamps.

In legal cases, dashcam videos are powerful tools that can refute false claims or confirm fault clearly. Always back up recordings promptly after an accident.

Courts appreciate this type of evidence for its accuracy and ability to provide an unfiltered perspective on what actually occurred.

  • Skid Marks

Skid marks tell a story about braking, speed, and impact points. Investigators analyze them to determine vehicle movements before the collision. Of the many types of evidence used in legal cases, they are instrumental in determining fault.

Crash reconstruction experts use these marks along with debris patterns to calculate speeds, angles, and potential driver reactions. This science-backed evidence often resolves disputes over fault.

Preserve the crash scene as much as possible until professionals document it. Photos or measurements taken promptly can assist if conditions change quickly.

When paired with other evidence, skid mark analysis provides an objective look at accident dynamics, reinforcing claims with technical precision that supports your case in court or settlements effectively.

  • DUI Tests and Toxicology Reports

If alcohol or drugs played a role, DUI tests and toxicology reports are critical evidence. Breathalyzer results, blood tests, or field sobriety test findings help establish impaired driving.

Law enforcement gathers this data during the investigation. Ensure you request copies through proper legal channels to include in your claim.

These reports can show negligence clearly and often lead to higher compensation due to recklessness. In some cases, they may reveal third-party liability if overservice occurred at a bar or event.

Toxicology evidence highlights dangerous behaviors that caused harm while strengthening accountability arguments within your case’s framework. With the costs associated with fatal crashes topping $470 billion annually, this is the kind of evidence that gets you the compensation you deserve.

Final Thoughts

Strong evidence builds a solid foundation for car crash claims. Each type, from photos to toxicology reports, offers unique value in proving fault and damages.

Preserving and presenting this information properly increases your chances of success. Working with professionals ensures no crucial detail is overlooked during the process.

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About the Author

Jacob Mallinder
Jacob has been working around the Legal Industry for over 10 years, whether that's writing for Lawyer Monthly or helping to conduct interviews with Lawyers across the globe. In his own time, he enjoys playing sports, walking his dogs, or reading.
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