WEST SACRAMENTO (CBS13) – Authorities are investigating a deadly crash on a Highway 50 onramp in West Sacramento.

The scene is at Harbor Boulevard.

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According to California Highway Patrol, the incident happened a little before 5:30 a.m. West Sacramento police say a pedestrian was hit by a semi truck at Harbor Boulevard and West Capitol Avenue.

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It wasn’t until the onramp to Highway 50 when the semi driver noticed that they had hit a pedestrian.

The pedestrian, identified as a man in his 60s, was killed in the incident. Authorities say they believe the pedestrian was in the roadway when he was hit.

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The Harbor Boulevard onramp to Highway 50 is closed due to the incident. It’s unclear when the road will reopen.