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Columbia, SC (WLTX) - A South Carolina Department of Transportation worker was killed in a collision on Interstate 20.

The incident took place just before 3 p.m. on I-20 at mile marker 62.

Lexington County Coroner Harry Harman has identified the victim as 21-year-old Nicholas Johnson.

Investigators say the Johnson was walking along the side of the Broad River Bridge when he was hit by an SUV.

DOT spokesman Pete Poore says Johnsonwas part of a group of employees cleaning the road of debris.

The driver of the SUV wastaken into custodyon unspecifiedcharges.