Practice question What do route number signs help drivers do? Identify and follow a roadway routeFind disabled parking spaces onlyKnow when to stop for trainsKnow that a lane is for buses only Answer: A — Identify and follow a roadway route The correct answer is shown above. Try the full quiz for additional practice. Practice more: Connecticut Road Signs Practice Practice Questions - Connecticut DMV Knowledge Test Road Signs, Signals & Markings Practice Exam →