EDMOND, Oklahoma - Traffic is backed up for miles following a multiple vehicle crash involving a RV in Edmond, late Thursday afternoon. 

According to the Edmond Fire Department, the crash occurred at 2nd Street and southbound I-35, a little before 4 p.m. The crash involves the RV and at least five other vehicles. 

At this time, there's no word on what caused the crash. Authorities said no injuries were reported.

Crews closed the southbound lanes on I-35 four about two hours. 

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