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A crash occurred just after noon on Wednesday near Frankford Township in Mower County. According to officials, a Peterbilt semi-truck was traveling westbound on Highway 16 when it allegedly collided with a Grand Caravan minivan traveling southbound on Highway 63. Both occupants of the minivan were transported to the hospital with non-life-threatening injuries. The crash is still under investigation.

When a semi-truck collides with a smaller passenger vehicle at a highway intersection, the first question investigators need to address is which vehicle had the right-of-way. The rules governing intersections involving state highways are strict, and even a slight misjudgment about speed, distance, or signage can have severe consequences when commercial vehicles are involved.

Who Had the Right-of-Way?

Investigators will need to carefully determine which driver had the legal right-of-way at this intersection. Semi-trucks take significantly longer to stop or maneuver compared to passenger vehicles, meaning a failure to yield by either party can quickly lead to a collision. A detailed review of traffic signage/signals and vehicle positioning will be central to establishing how the crash happened.

Other Potential Contributing Factors

While right-of-way will be at the center of this investigation, other elements cannot be overlooked. For example, did the semi-truck driver accurately assess the minivan’s speed and path? Was there any miscalculation in timing as the vehicles approached the crossing? Investigators may also consider whether distraction driver fatigue played a role in the accident.

Evidence That Should Be Reviewed

Key evidence will likely include physical roadway markings showing braking or evasive action, dash or traffic camera footage, and testimony from both drivers and witnesses. The Engine Control Module (ECM) in the semi-truck could also provide valuable insight into speed, throttle, and braking inputs in the moments before impact. This type of data is often decisive in reconstructing how an intersection crash developed.

Why a Full Investigation Is Important

At this stage, unanswered questions remain about which driver had the right-of-way and what specific actions led to the collision. A complete investigation will be essential to determine whether this was primarily a matter of timing, or whether other factors such as driver behavior or mechanical issues played a role. These answers are necessary not only for accountability, but also to help those affected understand exactly what happened.

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We examine serious accidents from the news to help the public understand how these events could have happened, based on what we've learned over 30 years of litigating accident cases.

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