A few days ago, the G3 Tongling Yangtze River Railway Bridge waterway navigation conditions impact assessment report successfully passed the Ministry of Transport approval。The content mainly includes project location, navigation clearance scale and technical requirements, navigation safety measures and so on。Among them: the representative ship type is selected 16*3000 ton four-row four-row fleet and 1.50,000-ton river vessels and 20,000-ton river and sea vessels in the long term;The navigable water level is 1.29米至14.44 meters;The navigation height is greater than 32 meters, and the single-hole two-way navigation hole is adopted, with a span of 988 meters。The successful approval of this batch of navigation evaluation report indicates that the bridge location, bridge span arrangement and bridge type of G3 Tongling Yangtze River Railway Bridge have been stable, and the official construction of the year has taken a "key step".。