COLUMBIA, SC (WLTX) -- One person is dead following a fatal collision on Interstate 20 westbound Tuesday.

The crash happened around 7 a.m. near the Two Notch Road exit.

State troopers say a log truck ran off the road at that location, killing the driver. The victim has not been identified.

Traffic in that region was backed up for miles while crews worked to clear the scene.

The collision remains under investigation.

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