At 21:48 Company 15 was dispatched to Shakespeare Road just East of the 147 over pass for a single vehicle MVA. Chief 1501 arrived to find a single pickup truck off the roadway on a top of a guide rail with a single occupant self extricated. The box was held to MICU and Rescue 15. The rescue crew took care of hazards and stood by until the wrecker service arrived. Units on scene: Chiefs 1501 Derr, 1502, 1503 Whitenight, Rescue 15, MICU 15, Traffic 15, and PSP.