A crash on Interstate 75 is causing some delays for drivers on the northbound side on Wednesday evening.

It happened around 3:00 p.m. near the Ooltewah exit (Exit 11).

Details of what caused the crash are unknown at this time.

TDOT reports that all northbound lanes are blocked; however, the SmartWay cams show traffic slowly moving through the area, using three out of the four lanes on the interstate.

TDOT expects to have the crash cleared by 4:00 p.m.

Injuries, if any, are unknown.

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