Home / Manitoba / Questions / Road Signs Road Signs Report Blue sign 'ICE ROAD': A Skating B Seasonal ice road (northern MB) C Frozen lake ahead D Skiing Show Answer & Explanation Correct Answer: B. Seasonal ice road (northern MB) Weight / speed limits lower. Previous Next More Road Signs Questions White diamond on blue background: Yellow diamond with ATV: Yellow diamond with horse+buggy: Yellow diamond with snowmobile: Flashing sign 'POLICE CHECK AHEAD': Often Missed All Manitoba Questions Smart Practice Mock Exam Road Signs Guide