Is the Henan A train from Zhengzhou to Yuanyang Expressway free?

According to the information released by Zhengzhou Expressway, as of 2023, Yuanyang Expressway will inevitably be charged. At present, only a few roads are free, not including Yuanyang Expressway.

Expressway refers to a highway dedicated to high-speed driving of automobiles. Expressway has different regulations in different countries and regions, different times and different scientific research and academic fields.