Sta 67 and EMS 332 dispatched to Rt 100 in the area of Old Philadelphia Pike overpass in Douglass Twp for an MVA with injuries and entrapment against a guardrail. Chief reporting single driver pt. trapped against a center median of the highway. Crews attempting to make access to passenger side of the vehicle. fluids on highway. Rescue and Squad 67 and utility 67 responding as of 2044 hrs.