Byeongcheon O-il Jang is a traditional market on Byeongcheon Sundae Street in Byeongcheon-myeon, Dongnam-gu, Cheonan. The market opens on the 1st and 6th of each month and sells snacks such as roasted peanuts, hot dogs, and hotteok, along with seasonal namul. It was formerly called Aunae Jangteo, and ssuk injeolmi is cut on site and mixed with gomul. A public parking lot is available, but parking is difficult.