Home / Saskatchewan / Questions / Road Signs Road Signs Report Yellow diamond with 2 lanes to 1: A One-way B Two lanes merge to one C Lane ends D Merge Show Answer & Explanation Correct Answer: B. Two lanes merge to one Construction end common. Previous Next More Road Signs Questions White diamond on blue: Brown rectangular sign: Green maple shield 'TRANS CANADA': Orange diamond 'DETOUR' + arrow: Barrier reading 'ROAD CLOSED': Often Missed All Saskatchewan Questions Smart Practice Mock Exam Road Signs Guide