运用区域经济和运输经济的有关理论考察研究江阴长江公路大桥通车后作为大桥苏北桥头堡所在地泰州经济的集聚和扩散效应，泰州应充分利用自己区位优势，抓住机遇，强化优势产业，大力沟通上海、苏南，拉动苏北腹地经济上台阶，形成以泰州为中心的苏中地区沿江经济发展带。 Using the theory of regional economy and transportation economy to study the agglomeration and diffusion effect of Taizhou economy, which is the bridgehead of North Bridge of Jiangsu after the opening of Jiangyin Yangtze River Highway Bridge, Taizhou should make full use of its own location advantages, seize the opportunities, strengthen the superior industries and communicate vigorously Shanghai , Southern Jiangsu, stimulating economic hinterland in northern Jiangsu, the formation of Taizhou as the center of the economic development along the Yangtze River belt.