A rollover traffic accident closed both the northbound and southbound lanes of I-15 Friday night. The accident occurred in the southbound lanes of I-15 just south of Roy Rogers Drive about 9:30 PM. Initial reports indicated that an adult male and a young boy were in the rollover vehicle. Both victims were flown to trauma centers.The freeway was shutdown in both directions so the two air ambulances could land. CHP Victorville and Victorville Fire handled the incident.