Analyzing the Semi Crash on CR 1200 North in Coles County, IL

Michael GrossmanOctober 03, 2025 2 minutes

A fatal crash involving a semi-truck and a passenger vehicle left one man dead and two others injured in Coles County on Wednesday evening. The collision occurred at the intersection of County Road 1200 North and County Road 300 East just before 5:30 p.m. According to officials, 35-year-old Corey Mitchell of Mattoon was driving south on County Road 300 East when a semi-truck allegedly struck the driver’s side of his vehicle. Mitchell was pronounced dead at the scene. His two passengers, 37-year-old Amanda Wilson of Mattoon and a 5-year-old child, were transported to the hospital for treatment. The driver of the semi-truck was cited for failing to reduce speed to avoid an accident.

When a crash involves a semi colliding with a passenger vehicle broadside, investigators have to examine not only driver behavior but also how the truck was being operated in the moments leading up to impact. Even at lower speeds, a fully loaded semi has the power to cause catastrophic damage in a side-impact collision.

Possible Role of Distraction or Fatigue

One concern investigators will likely explore is whether distraction or fatigue impaired the truck driver’s ability to slow down in time. Reaction times can be compromised if a driver is fatigued, and a momentary lapse in focus could prevent recognition of slowing or crossing traffic until it is too late.

Mechanical and Equipment Considerations

Investigators may also review whether any mechanical or equipment problems contributed to the driver’s inability to reduce speed. Issues with braking systems, worn tires, or improperly adjusted components could all affect stopping distance and control. A full inspection of the truck’s systems will be necessary to determine if maintenance played any role.

Evidence That Should Be Examined

The Engine Control Module (ECM) from the semi-truck can provide detailed data about speed, throttle use, and braking inputs in the seconds before the crash. Skid marks, impact points, and roadway evidence can help reconstruct how quickly braking was applied. Witness statements and any nearby surveillance footage could also provide valuable context about the truck’s movements prior to impact.

Why Getting Clear Answers Matters

With one person dead and two others injured, it is critical to determine whether distraction, fatigue, or mechanical issues were involved in this crash. A complete investigation will help provide the answers needed to explain why the semi-truck did not slow in time and assign accountability where necessary.