What the national road called?

Answer 1

The national road can refer to different routes depending on the country in question. In the United States, the National Road, also known as U.S. Route 40, was one of the first major highways built in the early 19th century, facilitating westward expansion. In other contexts, "national road" may refer to a designated highway or route that is significant for transportation and commerce within a specific country. If you have a particular country or context in mind, please specify for a more tailored answer.