The crash happened on March 8 on Old Weaver Trail and Old Fellowship Road.
North Carolina State Highway Patrol said the driver of a van, Robert Harman, was turning onto Old Weaver Trail from Brogden Road when the crash happened.
Troopers said a married couple on the motorcycle, Richard and Casey Johnson were killed in the incident.
Highway Patrol said it is awaiting the results of a blood draw to determine if Harman was under the influence.