崇明岛地处长江入海口，是世界上最大的河口冲积岛，是我国的第三大岛，也是上海市域的重要组成部分。根据全面增强上海城市综合竞争力的要求，进入２１世纪，崇明岛将成为上海市经济社会发展的新的战略重点区。特别是随着长江口越江通道工程正式纳入国家重点公路建设规划，崇 Chongming Island is located at the mouth of the Yangtze River and is the world’s largest alluvial estuary. It is the third largest island in China and an important part of the Shanghai area. According to the requirements of comprehensively enhancing the comprehensive competitiveness of Shanghai’s cities, entering the 21st century, Chongming Island will become a new strategic priority area for Shanghai’s economic and social development. Especially with the Yangtze Estuary crossing the river project officially included in the national key highway construction planning, Chong