Question When approaching a railroad crossing, you should: Answers Stop 150 feet before the nearest track. Speed up to ensure the momentum will get you over the tracks. Stop between 15 and 50 feet before the nearest track. Lock the front door. Explanation A bus driver should stop between 15 and 50 feet before any railroad crossing and check for trains before proceeding across the tracks. The driver may open the door to improve their ability to see or hear any approaching trains.