Abstract: This paper synoptically introduces the development of China highway, especially the construction of freeway and bridge , which reaches great achievement. The Scale and Level of bridge construction has realived the highest level in the world .In addition, the scale of the China highway in the next two decades and traffic development planning in eastern , central, western and towns is analyzed.

Key words: freeway, cable-staged bridge, cross-river-tunnel, vehicle over-clearance and overload, traffic system, traffic hinge, traffic network

摘要： 概括了中国公路的发展历程，特别介绍了中国高速公路和中国桥梁建设取得的巨大成就— 中国桥梁建设的规模和水平已达到世界的最高水平.发言中还分析了中国公路20年的发展规模和东部、中部、西部以及县镇的交通发展规划.

关键词: 高速公路, 斜拉桥, 过江隧道, 车辆超限超载, 交通系统, 交通枢纽与交通网络