철도는 1933년에 개통된 장항선이 예산군의 중앙부를 통과하고 있고, 당진영덕고속도로가 예산군을 관통하여 지난다.
As for the railroad, the Janghang Line, which was opened in 1933, passes through the central part of Yesan-gun, and the Dangjin Yeongdeok Expressway passes through Yesan-gun.