What is the essential difference between national highway and provincial highway?

National highways refer to the main trunk highways with national political and economic significance, including important international highways, national defense highways, highways connecting the capital with the capitals of provinces, autonomous regions and municipalities directly under the Central Government, and highways connecting major economic centers, port hubs, commodity production bases and strategic locations.

What is a provincial highway?

Provincial highway refers to the highway that has the political and economic significance of the whole province (autonomous regions and municipalities directly under the central government) and connects the central cities and major economic zones in the province. It is an important inter-provincial highway that does not belong to the national highway.

The national highway is an expressway starting with the word "G" ~ the whole journey is inter-provincial.

The provincial highway is an expressway starting with the letter "S" ~ all the way across the city.

The national highway is built by the state, and the property right belongs to the state;

Provincial roads are built by provinces, and their property rights belong to them.

National highway is the national trunk road, and provincial highway is the main road in the province.

National Highway, hence the name Siyi, is a national trunk highway, which can generally span several provinces. In order to save operation time, the basic trend of national highway is mainly direct transportation, and the length of the line is shortened as much as possible. National highways refer to the main trunk highways with national political and economic significance, including important international highways, national defense highways, highways connecting the capital with the capitals of provinces, autonomous regions and municipalities directly under the Central Government, and highways connecting major economic centers, port hubs, commodity production bases and strategic locations. Provincial highway is a provincial trunk highway, mainly to meet the economic development and the needs of residents in the province, so it passes through more residential areas, stations and docks than national highways. Provincial highway refers to the highway that has the political and economic significance of the whole province (autonomous regions and municipalities directly under the central government) and connects the central cities and major economic zones in the province. It is an important inter-provincial highway that does not belong to the national highway. In addition to national and provincial roads, there are also county roads and township roads, all of which belong to local roads. National highways refer to the main trunk highways with national political and economic significance, including important international highways, national defense highways, highways connecting the capital with the capitals of provinces, autonomous regions and municipalities directly under the Central Government, and highways connecting major economic centers, port hubs, commodity production bases and strategic locations. Provincial highway refers to the highway that is built, maintained and managed by the highway departments of provinces (autonomous regions and municipalities directly under the Central Government). Inter-provincial highways in national highways are constructed, maintained and managed by specialized agencies approved by the Ministry of Communications.

1. The national trunk serial number consists of the national trunk identifier "G", trunk identifier "0" and two-digit serial number. The national highway radiographic number consists of the national highway identifier "G", the ray identification "1" and the two-digit serial number, starting from Beijing and ending at the stop point of the ray, and the numbers are arranged clockwise along the route, such as G1kloc-0/Beijing-Shenyang (referred to as Beijing-Shenyang line for short). The serial number of the north-south longitudinal line of the national highway consists of the national highway identifier "G", the north-south longitudinal line identifier "2" (even number) and a two-digit serial number, such as G204 Yanhu Line. The serial number of the east-west horizontal line of the national highway consists of the national highway identifier "G", the east-west horizontal line identifier "3" (odd number) and a two-digit serial number, such as G3 18 Shanghai-Nyalam Line.

2, the number of the provincial highway, the provincial administrative region as the scope of preparation. The number of dart radiation consists of dart identifier "S", radiation identification "1" and two-digit serial number, such as S120; ; The north-south longitudinal line number consists of provincial road identifier "S", north-south longitudinal line identifier "2" (even number) and two-digit serial number; The serial number of the east-west horizontal line of darts consists of the dart identifier "S", the east-west horizontal line identifier "3" (odd number) and the two-digit serial number.