UPDATE: Crews are still on the scene of a multiple-vehicle wreck on I-75 in Dalton.

Southbound lanes are now open near mile marker 332, the traffic backups have eased since the re-opening.

Dispatch tells us two tractor and two cars were involved in the accident.

Three people were injured, northbound lanes have been re-opened but the southbound lanes are still closed to through traffic.

Georgia State Patrol says a tractor trailer traveling north crossed the median into the southbound lanes causing a another tractor trailer and two passenger vehicles to wreck.

Dispatch says there are injuries but no fatalities.

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