When did private companies build inland roads

The private companies built inland roads in 1800

Explanation:

Inland roads where the roads built by private companies as early as 1800. These roads were built so as to provide the means for easy traveling whereby goods that have been produced can be shipped to the ports and away from the ports.

The privates' company built roads, toll roads, and turnpikes to ease the movement of goods to the seaport.