A Sioux Falls woman died in a two vehicle crash on I-29 south of Brookings.
41-year-old Stephanie F. Shields was heading northbound in the southbound lanes in a 2000 Chevrolet Caviler. She collided head on with 50-year-old David Andrew Ziebarth of Rapid City driving a Kenworth Semi-Truck. Shields was killed in the crash. Ziebarth was not injured.
Both were wearing their seatbelts.
The South Dakota Highway Patrol is investigating.