Map of the United States and its cities
The automobile is the best mode of transportation in the United States. The excellent road network is the most extensive in the world, it crosses the whole country and connects its cities, the main ones being:
United States map showing the National Highway System (NHS) a network of strategic highways within the United States, including the Interstate Highway System and other roads serving major airports, ports, rail or truck terminals, railway stations, pipeline terminals and other strategic transport facilities.