The first roads developed from well used places like stream and river fords, mountain passes and other high traffic areas. From there these early roads most likely followed game trails and natural features of the land. Sometimes extensive networks developed which connected settlements for trade and travel, though they were little more than dirt paths in most cases. The predominant traffic on these early roads would have been foot traffic. Later on horses with travois and then wagons would have used them. Continue reading Sample Chapter – Evolution of Road Building Materials