ARLINGTON, Texas (CBSDFW.COM) – A man died after falling off his motorcycle onto the main lanes of the the westbound lanes of the 6200 block of W Interstate 20 in Arlington.

The motorcycle continued traveling westbound without the rider and struck a passenger car before stopping. No one was injured in the passenger car.

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Detectives haven’t determined why the man fell off his motorcycle.

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They are interviewing multiple witnesses to determine what happened.

Anyone with information is asked to contact crash Investigator David Szatkowski 817-459-5786.

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The Tarrant County Medical Examiner’s Office will identify the man once next of kin are notified.