Black Box Data In Sandusky Truck Crashes: Event Data Recorders Capture And How It’s Used
Truck accidents in Sandusky often happen due to the recklessness of truck drivers. While they and the trucking company they work for will almost certainly deny liability, a device on the truck can help uncover the truth.
Event data recorders capture objective evidence that can help support your injury claim. Our experienced Sandusky truck crash lawyers explain the common types of data recorded, why it matters, and how to preserve it.
Data Recorder Provides Valuable Evidence in Sandusky Truck Crash Claims
Most modern commercial trucks contain an Event Data Recorder, commonly called an EDR or black box, embedded in the truck’s engine control module. A separate but related device, the Electronic Logging Device (ELD), is federally mandated by the Federal Motor Carrier Safety Administration (FMCSA) and records a driver’s hours of service and duty status in real time.
Together, these systems create a detailed record of both vehicle performance and driver behavior. Data typically captured by a commercial truck’s EDR and ELD systems includes:
- Vehicle speed and acceleration in the seconds leading up to impact.
- Whether and when the brakes were applied, and the force of that application.
- Throttle position and engine RPM at the time of the crash.
- Steering inputs, including whether the driver made any corrective movements before impact.
- Hours-of-service records showing how long the driver had been on the road.
This data is valuable because it is objective. Unlike statements from witnesses or those involved, it provides irrefutable evidence of reckless behavior that caused or contributed to a crash.
How to Preserve Black Box Data After a Sandusky Truck Crash
EDR data is recorded on a continuous loop and can be overwritten in as few as 30 days after a crash. Trucking companies and their insurers know this, and rapid-response teams are often dispatched to crash scenes to control what evidence is gathered.
Preserving it is top priority. This includes:
- Sending a formal legal preservation letter to the trucking company, its insurer, and any other potentially liable parties immediately after the crash.
- Obtaining a court order compelling production of the data if the carrier does not comply.
- Reviewing the ELD data alongside the carrier’s dispatch records and delivery schedules, which can show hours of service violations and whether the driver was pushed to meet impossible timelines.
- Preserving dashcam and inward-facing camera footage, which many commercial fleets use and which auto-deletes within days unless a hold is placed.
If a trucking company destroys or overwrites evidence after receiving a preservation notice, Ohio courts may impose sanctions, including instructions to the jury that they may assume the lost data would have been damaging to the carrier.
Get Our Experienced Sandusky Truck Crash Lawyers Working On Your Case
Black box data plays a major role in Ohio truck crash claims. At Murray & Murray, our Sandusky truck crash lawyers move quickly to preserve it and build the strongest possible case.
To get the compensation you deserve, contact our office and request a consultation today. We serve clients throughout Sandusky, Ohio, and the surrounding areas.
Sources:
fmcsa.dot.gov/taxonomy/term/5851
fmcsa.dot.gov/hours-service/elds/electronic-logging-devices