What was the name of the main road build to connect all 21 missions?

Question: What was the name of the main road build to connect all 21 missions!?

I'm helping my little brother on his report, and we can't find this answer anywhere!!Www@QuestionHome@Com

Best Answer - Chosen by Asker:

El Camino Real in CaliforniaWww@QuestionHome@Com

El Camino Real, most commonly translated as either "The Royal Highway" or "The King's Road!." The positioning of each mission along ECR was very deliberate, with the next one either way down the road being a day's walk away from the previous one!.Www@QuestionHome@Com