A solid yellow line on the road means no overtaking or crossing is allowed. It separates traffic moving in opposite directions, and crossing it is dangerous and illegal.Drivers must:Stay within their lane,Avoid overtaking even if the road ahead looks clear,Follow this marking especially in blind curves or bridges.Violating this rule can lead to:Traffic ticketsFinesAccidents due to oncoming trafficThis line ensures safe and orderly flow of vehicles, especially in narrow or high-risk roads.