In Indiana, what does a double yellow line signify?

Answer: B — No passing in either direction

A double yellow line in Indiana signifies that no passing is allowed in either direction. This marking is used to indicate that crossing these lines to pass another vehicle is prohibited, ensuring safety on roads where visibility may be limited or where it is deemed dangerous to attempt to pass. Such a rule helps to prevent collisions that may occur due to increased traffic or reduced visibility that can accompany certain road conditions. The presence of a double yellow line indicates the importance of staying in your lane and not attempting to overtake vehicles, which is crucial for maintaining order and safety on the roadway. This understanding reinforces responsible driving habits and promotes awareness of traffic laws designed to protect all road users.