Discription of Events: Tailgated aggressively behind a Ford Escape and cement truck On US23 northbound ramp from Michigan Avenue onto US23 north and unsafely passed vehicle in left lane by driving in the left lane with that vehicle and on the left shoulder and left ditch edge churning up gravel and sod debris before cutting completely over into right lane aggressively to take I94 off ramp. This driver is dangerous, horribly impatient and unsafe and nearly caused major multicast crash.