★ When you are within 100 ft of an uncontrolled railroad crossing and the tracks are not visible for more than 400 ft in either direction, you must slow down to a speed of ______ mph.

Question: When you are within 100 ft of an uncontrolled railroad crossing and the tracks are not visible for more than 400 ft in either direction, you must slow down to a speed of ______ mph.
★ This page is moved to..