The traffic sign has 10 inside and a red circle outside.

Speed limit means that the traffic department or community unit sets safe and reasonable speed requirements according to the number of lanes, vehicle types, road grade, traffic flow, curve radius, intersection spacing, slope, shoulder width, central guardrail, road facilities, section length, natural environment and relevant laws and regulations. And remind the driver of the vehicles about to enter the road section through road signs or electronic navigation.

Extended data

Expressway speed limit

Expressway shall indicate the lane speed, the maximum speed shall not exceed 120km, and the minimum speed shall not be less than 60km. The maximum speed of passenger cars driving on expressways shall not exceed 120km, other motor vehicles shall not exceed 100km, and motorcycles shall not exceed 80km.

If there are two lanes in the same direction, the minimum speed of the left lane is100km; If there are more than three lanes in the same direction, the minimum speed of the leftmost lane is110km, and the minimum speed of the middle lane is 90km. If the speed indicated by the road speed limit sign is inconsistent with the lane speed mentioned above, drive at the speed indicated by the road speed limit sign.