Marietta police are advising drivers to avoid Interstate 75 Northbound between Delk Road and South Marietta Parkway for the next two hours due to a wreck.
Police say a pickup truck went under the back of a tractor trailer. One victim was airlifted to the hospital.
All lanes were closed as the helicopter landed to airlift the victim.
One left lane is now open.
Several lanes closed after wreck involving pickup truck, tractor trailer…
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