Companies 3 and 31 were alerted for a vehicle collision on Rt. 85 at the exit ramp from I-270 south bound. Engine 311 arrived on the scene with a two vehicle collision with occupants still in the vehicle. Crews began assessing the patients while also stabilizing the vehicle on the curb. Chief 3-1 arrived on the scene requesting an additional BLS unit. Chief 3-1 establishing Rt. 85 command requiring Rescue Squad 3 for a door pop to the passenger car. Command also requesting ALS for a possible closed head injury. SHA units on the scene assisting with traffic control along with units from the FCSO and MSP. Rescue Squad 3's crew finalized the stabilization and quickly began the extrication. One patient transported to FMH via Ambulance 28. The second patient was evaluated by ALS and transported to Washington County Hospital's Adult Trauma unit in Ambulance 39. Command was terminated with units clearing the scene as ready.