Traffic officials said a backup on I-85 south on Tuesday was due to multiple collisions.
South Carolina Highway Patrol said the first crash was reported around 11:40 a.m. near the 32 mile marker in Anderson County.
Just before 3 p.m., troopers confirmed the roadway was back open. According to Highway Patrol, 12 vehicles were involved in 5 different collisions in the area.
Four people were injured in the crashes.
Stay with FOX Carolina for updates on this developing story.
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