[
  {
    "1": "Controlled-access Highway",
    "2": "Secondary Highway or Major Connecting Road",
    "3": "Local Connecting Road",
    "4": "Local Road",
    "5": "Ramp",
    "6": "4WD",
    "7": "Ferry Route",
    "8": "Tunnel",
    "9": "Unknown"
  }
]