Greensboro, NC -- Several lanes of the interstate were blocked near the Sandy Ridge exit for at least two hours Tuesday morning.

The NC Department of Transportation traffic camera showed the three inner lanes were blocked while crews cleaned up the wreckage.

WEB EXTRA: To watch the traffic camera, click here.

According to Greensboro Police, someone was injured in the wreck, but they couldn't say how many people or how serious their injuries.

Traffic was reportedly backed up into Winston-Salem.