The classification of the departmental network of Meurthe-et-Moselle (54) (WMS)

The departmental road ranking is divided into 3 categories: — the structuring network, — the main network, — the local network. The structuring network is defined by a significant traffic flow, it is characterised by a red polyline. The main network, of less importance in terms of road traffic, is blue in colour. The local network, with low road traffic, is represented by the colour green.部门道路等级划分共分为三大类别： — 骨架路网（structuring network） — 干线路网（main network） — 地方路网（local network） 骨架路网以显著交通流量为界定依据，其可视化表征为红色折线。 干线路网的道路交通重要性相对较低，采用蓝色配色。 地方路网的道路交通流量较低，以绿色作为可视化标识。