The fast road built in the city, the central divider, and out of all control, to control entrances spacing and type, multi-lane one-way two-lane or more, and has supporting facilities in urban road traffic safety and management.

Fast Road in the city was built during the separation, the central government, the total import and export control access to, control pitch and style, and have more than one-way or two-lane road, and the multi-lane road with a companion of traffic safety and management of the city.

Expressway is constructs in the city, the central separation, controls the difference, the control access spacing and the pattern completely, has the unidirectional two-lane or above multiple track, and is equipped with the necessary traffic safety with to manage the facility the urban road.

Expressway was built in the city, central reservation, full control access, controlling gate spacing and type, with one-way two-lane or lanes of more than, and is equipped with supporting facilities of urban road traffic safety and management.

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