Legal analysis: motor vehicles are not allowed to reverse, reverse, turn around through the central divider or park in the driveway when driving on the expressway; You can't overtake on ramps, acceleration lanes or deceleration lanes; Can not ride, crush the road boundary, shoulder driving; Driving or parking in the emergency lane in non-emergency situations; Test drive or learn to drive a motor vehicle.

Legal basis: Regulations for the Implementation of the Road Traffic Safety Law of the People's Republic of China

Article 82 A motor vehicle driving on an expressway shall not commit any of the following acts: (1) reversing, reversing, turning around and crossing the central median or parking in the driveway; (2) overtaking on a ramp, acceleration lane or deceleration lane; (three) riding, rolling the road boundary or driving on the shoulder; (four) driving or parking in the emergency lane under non-emergency circumstances; (five) test drive or learn to drive a motor vehicle.

Article 85 Road traffic safety management of urban expressways shall be implemented with reference to the provisions of this section. The traffic administrative departments of the public security organs of the people's governments of provinces, autonomous regions and municipalities directly under the Central Government may designate the traffic administrative departments of the public security organs of the municipal people's governments with districts or the traffic administrative departments of the public security organs at the same level to undertake the road traffic safety management of expressways and urban expressways.