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CHERRY HILL, N.J. (CBS) — A tractor-trailer fire is causing a traffic mess on the New Jersey Turnpike in South Jersey on Wednesday.

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New Jersey State Police say the tractor-trailer caught on fire on the southbound side of the turnpike near Exit 3 in Cherry Hill Township around noon. It is not yet known what caused the fire.

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The fire is now out.

The right lane and shoulder have been compromised.

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No injuries have been reported.