Troopers from the Michigan State Police Wayland Post are investigating a two vehicle crash that occured at approx. 7:15AM Wednesday morning. The crash occurred on 58th street near 133rd Ave, in Allegan Counties Manlius Township. Initial investigation indicates that a southbound vehicle crossed the centerline of the roadway and struck a northbound vehicle head-on. Both drivers from Fennville, were trapped in their vehicles and were extricated by fire personnel. One driver was flown to Spectrum Butterworth by Air Care Helicopter, the other driver was transported by ambulance. Both drivers are in stable but serious condition. The cause of the crash is still unknown.