Since its inception in 1997, the CREMA system has managed 14,000 kilometers of the national roads network and 1,000 kilometers of the provincial roads network.
2
我梦见有各种道路,有国道,有省道,有乡间小道;有八车道,有六车道,有两车道。
I dreamt of all kinds of roads: state highway, provincial highway, country road; with eight-lane, with six-lane and with dual-lane.
3
最新国家高速公路、国道、省道、县乡道公路网信息。
Latest national highway, national highway, provincial, county and township road, road network information.