[
  {
    "vehicleID": 1742,
    "routeNumber": "40",
    "latitude": 45.509558,
    "longitude": -122.693716
  },
  {
    "vehicleID": 7024,
    "routeNumber": "03",
    "latitude": 45.508399,
    "longitude": -122.67547
  }
]