MAILI, Hawaii (KHON2) -- West side drivers are at a standstill after a motor vehicle collision shut down both directions of Farrington Highway at Princess Kahanu Avenue. Get Hawaii's latest morning news delivered to your inbox, sign up for News 2 You Both Honolulu police and Emergency Medical Services responded to the crash around 6:45 p.m. when a 75-year-old woman in a motorized mobility scooter was hit by a car. Motorcyclist left in critical condition after crashing into guardrail First responders said the woman suffered "extensive critical injuries to the lower half of the body where tourniquets were applied." On arrival, paramedics performed advanced life support before transporting her to an emergency room in critical condition. Drivers are advised to avoid the area. This is a developing story. More information will be provided as it is released.