UPDATE: All lanes on Interstate 77 southbound have opened, officials said shortly after 7 p.m.
A tractor-trailer has overturned in South Carolina causing miles of backup along I-77 near Rock Hill.
According to the Highway Patrol, the crash happened along Interstate 77 southbound near Dave Lyle Boulevard at around 4:58 p.m. Monday.
Photos from the scene show the big truck flipped on its side blocking all four lanes of traffic in the area.
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It’s not clear whether anyone was injured in the collision.