VEHICLE INVOLVED IN A HEAD ON COLLISION COMBINED IMPACT OF ABOUT 40 MPH. DRIVER ENDED UP OUT OF SEAT DRAPED OVER STEERING WHEEL. PHYSICAL EXAM OF DRIVER SHOWED BRUISE ON LEFT CLAVICLE AREA INDICATING SHOULDER STRAP WAS IN USE. DRIVER SUFFERED SEVERE CONTUSION AND POSSIBLE FRACTURE OF STERNUM. INCIDENT TOOK PLACE ON DECEMBER 3RD, 2015. ACCIDENT REPORT AVAILABLE FROM WAUKESHA COUNTY SHERIFF'S DEPARTMENT. INTERSECTION OF ELMHURST AND NORTHVIEW.