When is the high-speed charge in Tomb-Sweeping Day?

From April 3rd to April 5th, there is no charge. In the traditional festivals in China, Tomb-Sweeping Day is from April 3rd to April 5th every year, during which expressway is free of tolls. Tomb-Sweeping Day, also known as outing festival, outing festival, March festival and ancestor worship festival, is celebrated at the turn of mid-spring and late spring. Qingming has both natural and humanistic connotations and is a natural solar term.