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0引言临海高等级公路是串联我国东部沿海地区港口、临港产业园区和城镇的重大基础设施项目,是贯穿江苏南北、贴近海岸的骨干公路,北起连云港赣榆—苏鲁交界处,南至南通启东,与沿江高等级公路衔接,规划全长521km,是实施沿海开发的重大交通基础设施工程项目。临海高等级公路灌云段建设工程项目从埒子口特大桥南进入灌云县,终点位于五灌河大桥北引道,路线全长11.9km,含大桥2座,中小桥3座,填筑山场石110万
0 Introduction Linhai high-grade highway is a major infrastructure project connecting in series with the ports, ports industrial parks and towns in the eastern coastal areas of our country. It is a backbone highway running north and south of Jiangsu and close to the coast. From the junction of Ganyu-Sulu junction in Lianyungang to the north, Nantong Qidong, connected to the highways along the Yangtze River, has a total planned length of 521km and is a major transportation infrastructure project for coastal development. Linhai high-grade highway irrigation cloud section construction project from Suzi Kou Bridge into the south of Guanyun County, the final point in the Wu Guan River Bridge North Approach Road, the route length of 11.9km, with two bridges, three small bridges, filling Hill stone 1.1 million