近日，市规划和自然资源局就《南京市国土空间综合交通规划（2021—2035）草案》（以下简称 《草案》）进行公示并征询公众意见。记者昨天了解到，我市提出"27+1"过江通道规划，规划形成7个 机场航空总体布局，并明确2035年建成国际性综合交通枢纽城市。 从14条增至27条，市民跨江通勤更方便 通过《草案》可以得知，"27+1"过江通道规划中，27条为已建成、在建和未来将开建的通道，而1 条为远景预控通道。今年初，随着宁扬长江大桥通车，南京过江通道增至12处14条。目前，在建的过 江通道包括新生圩长江大桥（仙新路过江通道）、建宁西路过江通道、地铁4号线二期、S5宁扬线、上 元门铁路过江通道等5处。 从《草案》规划图上看，其余规划过江通道包括七乡河过江通道公铁桥、汉中西路过江通道、锦文 路过江通道，此外还包括轨道交通14号线（六合至栖霞）、13号线（应天大街长江隧道与定淮门长江 隧道之间）、17号线（江心洲大桥与应天大街长江隧道之间）和18号线（定淮门长江隧道与长江大桥 之间）等。而远景规划的过江通道位于栖霞区最东部，为龙仪过江通道。 此外，我市还规划了3条夹江通道。目前1条已建成，为浦仪公路上坝夹江大桥。规划 ...

Core Points - The construction of the Kezhu Expressway and the Su-Tai Expressway (Phase II) is progressing rapidly, with both projects expected to be completed and operational by 2025, thereby closing the last two gaps in the Hangzhou Second Ring Road [2][4] - The Hangzhou Second Ring Road, once completed, will significantly enhance traffic flow and economic connectivity within the Hangzhou metropolitan area, benefiting various local industries [5][6] Group 1: Project Progress - The main construction of the Kezhu Expressway includes 23 bridges and 7 tunnels, with asphalt paving currently underway [2] - The Su-Tai Expressway (Phase II) has also reached a critical stage, with the completion of the main line and the commencement of construction for the service area [2][4] Group 2: Economic and Traffic Impact - The completion of the Hangzhou Second Ring Road will alleviate congestion on the existing Hangzhou Ring Expressway, which has been experiencing high traffic volumes and frequent bottlenecks [5] - The new ring road will connect key urban nodes, enhancing economic ties and facilitating quicker access to major industrial areas, such as the pearl industry in Zhuji and the textile industry in Keqiao [5][6] Group 3: Future Developments - The Hangzhou Central Ring Road is also under construction, with plans for completion by 2027, further improving regional connectivity and supporting the city's goal of becoming an international transportation hub [6][7] - The overall transportation plan aims to achieve one-hour commuting within the Hangzhou metropolitan area and two-hour access to major cities in the Yangtze River Delta by 2027 [7]