Home / Manitoba / Questions / Rules of the Road Rules of the Road Report Signal distance before lane change: A Optional B At least 30 m (100 ft) C Right at lane line D No rule Show Answer & Explanation Correct Answer: B. At least 30 m (100 ft) Highway speeds = more lead time. Previous Next More Rules of the Road Questions Driver in parked car ready to open door: Drifting into adjacent lane without signal: Permanent bridge closure, orange detour: Other driver shouts / gestures angrily: Residential street; children playing near road: Often Missed All Manitoba Questions Smart Practice Mock Exam Road Signs Guide