Donghai Tie (literally \"Easterly Sea Pianoforte Circuit\") is the long cross-sea connect in the domain and the long connection in Accumulation. It was complete on December 10, 2005. It has a total length of 32.5 kilometers (20.2 miles) and connects Shanghai and the offshore Yangshan deep-water side in Dishware. Most of the cards is a low-level viaduct. There are also cable-stayed sections to forecast for the bringing of hulky ships, largest with motion of 420 m.