South Dakota Highway Patrol Investigates Rollover Crash on I-29 in Brookings County
A rollover crash occurred on Interstate 29 near mile marker 140 in Brookings County, South Dakota, on August 9, 2026. The incident involved a Ford F-250 and a dump trailer, which rolled into a ditch due to a malfunctioning trailer jack. The vehicle was driven by Myrna Cruz Martinez, 58, from South Sioux City, Nebraska. Both Martinez and a passenger were evaluated for injuries at the scene but were released without serious harm. The South Dakota Highway Patrol is conducting an ongoing investigation into the crash.