The incident happened at 10:30 p.m. on Wednesday.
Officer responded to a pedestrian struck call on Interstate 20 going eastbound near Miller Road.
When officers arrived to the scene, they found a male in the roadway. He had been attempting to cross I-20 by climbing the concrete barrier when he was hit by an oncoming car, according to police.
The driver of the vehicle remained on the scene to speak with officers.
This is an ongoing investigation.