A BART track inspection “high railer” pick-up truck de-railed after running over a cross-over switch that was switched in the opposite direction. The incident happened sometime in the early morning hours during non-revenue service according to BART Central, who was notified at 0515 hrs of the incident. BART Police were notified at 0641 hrs of the incident. System Safety responded and released the entire scene 0528 hrs. There were no injuries or damage to the vehicle. The cross-over switch was damaged and needed repair. Train delays were in effect on the W-Line from 0600-0710 hrs.