What symbol represents the roman emoire roads on the map?

In maps depicting the Roman Empire, roads are often represented by a series of solid or dashed lines, sometimes accompanied by symbols like small circles or dots to indicate milestones or waypoints. These lines typically connect major cities and military outposts, highlighting the extensive network of roads that facilitated trade and military movement across the empire. The specific style of representation can vary, but the lines are a key feature in illustrating the connectivity of the Roman road system.