I-90 Crash in Lyman County Claims Two Lives

by Emma Walker – News Editor

Multi-Vehicle Crash on South Dakota Highway Claims Two Lives, Injures Eight Amid Whiteout Conditions

Sioux Falls, SD – January 18, 2026 – A devastating chain-reaction collision on a South Dakota highway yesterday claimed the lives of two men adn injured eight others, authorities reported.The incident, which involved a semi-truck, a Mercury Sable, and three pickup trucks – including a brand new 2025 Ford F-150 – occurred amidst treacherous whiteout conditions, significantly impacting visibility. The South Dakota Highway Patrol is currently investigating the circumstances surrounding the crash.

The Chain of Events

The collision unfolded on [Specific Highway Number and Location – This information needs to be added based on further reporting] yesterday afternoon. According to preliminary reports, a Mercury Sable was traveling on the highway when it collided with the rear of a Kenworth semi-truck. this initial impact triggered a cascading series of collisions involving a 2025 Ford F-150, a 2013 Ford F-150, and a 2010 GMC Yukon.

The severity of the crash underscores the dangers of driving in inclement weather, particularly in areas prone to sudden and drastic changes in visibility. Chain-reaction collisions are frequently enough more severe than single-vehicle accidents due to the compounding forces of multiple impacts. The physics of these events mean that each subsequent vehicle has less time to react and mitigate the force of the collision. [Link to a resource explaining the physics of multi-vehicle collisions – e.g., a university engineering department’s explanation].

Fatalities and Injuries

Tragically, the two occupants of the Mercury Sable, a 28-year-old man from Colome and a 27-year-old man from Martin, were pronounced dead at the scene. Their identities are being withheld pending notification of next of kin.

Beyond the fatalities, the crash resulted in a range of injuries. Two additional passengers in the Mercury Sable sustained serious, but non-life-threatening injuries. The driver and two passengers in the 2025 Ford F-150 were also reported to have serious, non-life-threatening injuries, while a fourth occupant of that vehicle escaped unharmed. The driver and a passenger in the 2013 Ford F-150 also suffered serious,non-life-threatening injuries. the driver of the 2010 GMC Yukon sustained injuries,and the driver of the Kenworth semi-truck was fortunately uninjured.

The term “serious, non-life-threatening injuries” typically encompasses a wide spectrum of conditions, including broken bones, internal injuries, and significant lacerations. These injuries often require hospitalization and extensive medical treatment, but are not immediately life-threatening. [Link to a medical resource defining “serious injuries” – e.g., Mayo Clinic].

Weather as a Contributing Factor

Authorities have identified hazardous weather conditions – specifically, whiteout visibility – as a significant contributing factor to the crash. Whiteout conditions occur when heavy snow, combined with strong winds, reduces visibility to near zero. This makes it extremely challenging for drivers to see the road, other vehicles, or potential hazards.

South Dakota is particularly susceptible to these conditions during the winter months due to its geographic location and open terrain. The National Weather Service provides resources and warnings for hazardous weather conditions,including whiteout warnings. [Link to the National Weather service website – https://www.weather.gov/]. drivers are strongly advised to heed these warnings and avoid travel during severe weather events.

Safe Driving Practices in Winter Conditions

This tragic incident serves as a stark reminder of the importance of safe driving practices during winter weather. Here are some key recommendations:

* Reduce Speed: slow down significantly when driving in snow or ice. Even if you feel comfortable, reduced traction requires a longer stopping distance.
* Increase Following Distance: Allow ample space between your vehicle and the vehicle ahead. A minimum of five to six seconds of following distance is recommended.
* Avoid Sudden Movements: Steer, brake, and accelerate gently to avoid losing control of your vehicle.
* Ensure Visibility: Clear all snow and ice from your windows, mirrors, and headlights.Use headlights even during daylight hours.
* Be Aware of Black Ice: Black ice is a thin, clear layer of ice that can be extremely difficult to see. It often forms on bridges and overpasses.
* Consider Delaying Travel: If conditions are particularly severe, the safest option is to postpone your trip until the weather improves.
* Winterize Your Vehicle: Ensure your vehicle is properly equipped for winter driving,including having appropriate tires and fluids. [Link to a resource on winterizing your vehicle – e.g., AAA].

Ongoing Investigation

The South Dakota Highway Patrol is conducting a thorough investigation into the cause of the crash. This investigation will likely involve examining vehicle data recorders (often referred to as “black boxes”),interviewing witnesses,and reconstructing the events leading up to the collision.

The investigation aims to determine if any factors beyond the weather, such as driver error or mechanical failure, contributed to

You may also like

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.