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A street network is a system of interconnecting lines and points (called edges and nodes in network science) that represent a system of streets or roads for a given area. A street network provides the foundation for network analysis; for example, finding the best route or creating service areas. [1]
A road is a thoroughfare for the conveyance of traffic that mostly has an improved surface for use by vehicles (motorized and non-motorized) and pedestrians. Unlike streets, whose primary function is to serve as public spaces, the main function of roads is transportation.
Road hierarchy. A hierarchy of roads, comparing speed to access. The road hierarchy categorizes roads according to their functions and capacities. While sources differ on the exact nomenclature, the basic hierarchy comprises freeways, arterials, collectors, and local roads. Generally, the functional hierarchy can more or less correspond to the ...
List of countries by road network size. This is a list of countries (or regions) by total road network size, both paved and unpaved. Also included is additional data on the length of each country or region's controlled-access highway network (also known as a motorway, expressway, freeway, etc.), designed for high vehicular traffic.
Roads in India are an important mode of transport in India. India has a network of over 6,331,791 kilometres (3,934,393 mi) of roads (as of 31 December 2022 [update] ). This is the second-largest road network in the world, after the United States. [ 2 ] At (1.94 km, 1.21 mi) of roads per square kilometre of land, the quantitative density of ...
The National Highway System ( NHS) is a network of strategic highways within the United States, including the Interstate Highway System and other roads serving major airports, ports, military bases, rail or truck terminals, railway stations, pipeline terminals and other strategic transport facilities. Altogether, it constitutes the largest ...
International E-road network. A Class. B Class. Approximate extent of the completed motorway network in Europe as of May 2014. The international E-road network is a numbering system for roads in Europe developed by the United Nations Economic Commission for Europe (UNECE). The network is numbered from E1 up and its roads cross national borders.
Category:Network theory. Category:Graph theory. v. t. e. A transport network, or transportation network, is a network or graph in geographic space, describing an infrastructure that permits and constrains movement or flow. [ 1] Examples include but are not limited to road networks, railways, air routes, pipelines, aqueducts, and power lines.