{"version":"2.5","id":"north-cascade-highway-rental-seatac","question":"北 Cascade 公路之旅租车","answer":"SR-20 季节性开放","answer_detail":"夏季风景路线。山口开放时轿车可。","related_ids":["north-cascade-highway-rental-seatac"],"last_verified":"2026-05-30","authority":"https://www.seatacrentalcarfacility.com","url":"https://www.seatacrentalcarfacility.com/zh/knowledge/north-cascade-highway-rental-seatac","markdown_url":"https://www.seatacrentalcarfacility.com/api/knowledge/north-cascade-highway-rental-seatac?format=md&lang=zh"}