When approaching a drawbridge with a green light: Question When approaching a drawbridge with a green light: Answers You must stop. You may proceed without stopping. You must wait for the light to change to yellow. Explanation A bus does not need to stop before crossing a drawbridge controlled by a green signal light. The driver should still slow down and verify that it is safe before crossing. This questions appears in the following tests: Arkansas Passenger Connecticut Passenger Louisiana Bus Michigan Bus Ohio Passenger