随着我国快速的发展,老城区的健康环境和城市的可持续化发展被大量拥堵的交通造成验证破坏,因此老城区交通系统改善规划的研究具有较为重要的意义。本文以自贡市老城区交通系统作为研究对象,通过理论研究和实际现场调研的方法,同时结合现场的实际情况,提出老城区交通改良设计规划方法。 With the rapid development of our country, the healthy environment of the old city and the sustainable development of the city are damaged by the congestion caused by a large amount of traffic. Therefore, it is of great importance to study the improvement planning of the traffic system in the old city. In this paper, the traffic system in the old city of Zigong City is taken as the research object. Based on the theoretical research and field investigation, the design method of traffic improvement in the old city is put forward based on the actual situation in the city.