The scope and contents of data update are as follows:
Update and maintain the road mileage of about 300,000 kilometers (including: Jiguang Expressway G35, Xiamen-Chengdu Expressway G76, Hangrui Expressway G56, Xingfen Expressway G25 and Enqian Expressway G50);
New roads are about 654.38+10,000 kilometers;
Updated and maintained more than 6.5438+0.2 million points of interest;
The new POI is about 750 thousand,
The updated scope covers 22 provinces, autonomous regions and municipalities directly under the Central Government. The accuracy of map data is improved in an all-round way, and the present situation of navigation electronic map data is ensured.
2. The closed road update package is a nationwide update package based on the latest data of road closure caused by construction and other reasons. The start and end time of the closed road reminder of the update package is subject to the information released by the traffic control department. The road closure information will remind the vehicle owners to take the avoidance plan when planning the route, so as to avoid the troubles caused by the road closure and further improve the travel efficiency.