
The yellow 100 sign indicates a speed limit of 100km/h. Here is relevant information: 1. Highway speed limits: Highways shall indicate the driving speed of lanes, with the maximum speed not exceeding 120 kilometers per hour and the minimum speed not lower than 60 kilometers per hour. 2. Regulations: For roads with 2 lanes in the same direction, the minimum speed of the left lane shall be 100 kilometers per hour; for roads with 3 or more lanes in the same direction, the minimum speed of the leftmost lane shall be 110 kilometers per hour, and the minimum speed of the middle lane shall be 90 kilometers per hour. If the speed indicated by road speed limit signs is inconsistent with the above lane speed regulations, drivers shall follow the speed indicated by the road speed limit signs.


