그뿐만 아니라 대중국 교역의 전진 기지인 당진항이 건설되었고, 인근 해미에 항공기 운항 예정, 2020 서해선 전철 개통 예정 등으로 입체적인 교통망을 형성하게 되었다.
In addition, Dangjin Port, an advanced base for trade with China, was built, and a three-dimensional transportation network was formed by the scheduled operation of aircraft in nearby Haemi and the opening of the 2020 West Sea Line.