When these expressways open, the situation of road traffic will be greatly improved between the Hanshin area and the northern Kinki area, so the automobile traffic will increase and change in terms of its flow; additionally, the express bus will reduce the time needed to cover the distance and will have more frequent service than at present.
これらの道路が開通すると、阪神地区と北近畿との道路交通事情は大幅に改善され、自動車の増加・移行や、高速バスの時間短縮・増発も考えられる。