CANADIAN COUNTY, Oklahoma - At least one person is dead following a fiery wreck on eastbound Interstate 40, near Hinton, Oklahoma, Wednesday afternoon.

The crash has forced authorities to shut down all lanes of EB I-40. Authorities say a semi and a car were involved in the crash, near mile marker 106 on EB I-40, just to the east of Hinton, in western Canadian County on a bridge over the Canadian River.

A witness said the semi rear-ended the car, which then burst into flames. 

The cause of the crash is under investigation. It is unclear if the deceased individual was in the semi or the car. The victim has not yet been identified.

This is a developing story.

Keep checking with News 9 and News9.com for more information.