Explore details about location 서울외곽순환고속도로 (Seoul Outer Circular Expressway). 서울외곽순환고속도로 (Seoul Outer Circular Expressway) is a location situated within the 분당구 alongside other areas such as 분당-수서 도시고속화도로 (Bundang-Suseo Metro Expressway), 분당-내곡 도시고속화도로 (Bundang-Naegok Metro Expressway), 탄천로 (Tancheon-ro).