noun
countermeasure route; designated route to address a problem
Used in transportation contexts (railway, bus, highway) for a route planned or designated to solve a specific issue, such as congestion or safety.
渋滞緩和のための対策路線が新たに設定された。
A new countermeasure route was established to alleviate congestion.
noun
countermeasure program; policy approach
Refers to a planned program or policy line designed to address a problem, often used in governmental or organizational contexts.
政府は少子化対策路線を打ち出した。
The government announced a countermeasure program for the declining birthrate.
Compound of 対策 (countermeasure) and 路線 (route, line). The term is a straightforward combination of its components.