Authorities in South Dakota are investigating a multi-vehicle crash on a major interstate that was reportedly influenced by a sudden dust storm, which contributed to 12 vehicles being involved in a chain-reaction collision in the southeastern part of the state.
The incident occurred on Interstate 29 near the town of Beresford, according to preliminary reports from the South Dakota Highway Patrol, which said reduced visibility from blowing dust created hazardous driving conditions that led to the pileup.
Emergency responders arrived at the scene shortly after the crash was reported, with multiple agencies coordinating efforts to assist those involved and clear the roadway. No fatalities have been confirmed at this time, though several individuals were transported to local medical facilities for evaluation.
Dust Storm Conditions Cited as Contributing Factor
Officials from the South Dakota Department of Public Safety stated that strong winds across the region lifted loose soil from recently tilled farmland, creating a wall of dust that severely impaired visibility along the interstate. The National Weather Service in Sioux Falls had issued a blowing dust advisory earlier in the day, noting wind gusts exceeding 40 miles per hour in parts of southeastern South Dakota (National Weather Service).

“When you combine high winds, dry soil, and open fields, you get conditions that can reduce visibility to near zero in a matter of seconds,” said a spokesperson for the South Dakota Highway Patrol during a brief update on the incident. “Drivers are urged to pull off the road and wait it out if they encounter such conditions.”
The crash involved a mix of passenger vehicles and commercial trucks, with authorities noting that the sudden onset of the dust storm left little time for drivers to react. Investigators are reviewing dashcam footage and witness statements to reconstruct the sequence of events.
Response and Roadway Impact
Emergency medical services from Beresford, Alcester, and nearby communities responded to the scene, triaging patients and transporting those with injuries to Avera Health facilities in Sioux Falls and Yankton. As of the latest update, officials reported that injuries ranged from minor to moderate, with no life-threatening conditions confirmed (South Dakota Department of Public Safety).

Interstate 29 was closed in both directions for several hours while crews worked to clear debris and assist investigators. The highway has since reopened, though officials continue to monitor weather conditions and advise travelers to check real-time updates before traveling through the region.
The South Dakota Department of Transportation reminded drivers that dust storms can develop rapidly, especially during periods of drought and high wind, and urged the apply of headlights and reduced speed when visibility is compromised.
Ongoing Investigation and Public Advisory
The South Dakota Highway Patrol is leading the investigation into the crash, with officials stating they will examine factors including vehicle speed, following distance, and driver behavior in relation to the environmental conditions. No citations have been issued at this time, pending the completion of the report.
Authorities emphasized that while weather played a role, driver responsibility remains critical in adverse conditions. “We can’t control the weather, but we can control how we respond to it,” the patrol spokesperson added.
As cleanup and investigative work continue, officials are urging anyone with dashcam footage or eyewitness accounts of the incident to contact local law enforcement to assist in the investigation.
This incident serves as a reminder of the sudden dangers posed by environmental hazards on roadways, particularly in rural areas where open land and extreme weather can combine to create dangerous driving conditions with little warning.
For the latest updates on road conditions and weather alerts in South Dakota, residents and travelers are encouraged to visit the official South Dakota Department of Transportation and Department of Public Safety websites.
Stay informed, drive safely, and always adjust your driving to match the conditions — especially when visibility is reduced.
If you have information about this crash, please contact the South Dakota Highway Patrol. Share this article to help maintain others informed about road safety during adverse weather.