道路路况查询

{
	status: 0,
	message: "成功",
	description: "北五环:自东向西较为畅通;自西向东畅通;东向西,佳全教会附近拥堵。",
	evaluation: {
		status: 1,
		status_desc: "自东向西较为畅通;自西向东畅通"
	},
	road_traffic: [{
		congestion_sections: [{
			congestion_distance: 780,
			speed: 13.45,
			status: 3,
			congestion_trend: "加重",
			section_desc: "东向西,佳全教会附近"
		}],
	road_name: "北五环"
	}]
}