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MOORESVILLE, N.C. -- Emergency crews responded to a crash involving two tractor trailers in Mooresville during Thursday evening rush hour.

It happened in the southbound lanes of Interstate 77 at mile marker 31 just before 6 p.m.

One of the trucks flipped but there was no word if anyone was injured.

The crash resulted in a large traffic backup that lasted nearly three hours.

All lanes of the interstate reopened around 9 p.m. No word yet on what caused the crash.

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