Dashi Bridge is the Ming Dynasty Mushi Tusi built, is the largest stone bridge in the ancient city, so the name "Dashi Bridge". The main passage of the two districts of the ancient city on the Zhonghe River, the bridge is10.6 meters long,2.2 meters high,3.84 meters wide, and the arched stone slabs are placed in parallel. The horizontal voluminous stone on the back of the arch has strengthened the overall connection and given a sense of beauty. In the old days, it was a specialty place for linen cloth, so it is also called the linen bridge.