建设二环路　缓解市区交通矛盾惠州市规划局副局长刘家驹惠州市在外部交通的几条出口道路及新开发区道路建设中就是采用了这种方法。但在建成区内，因大量原有建筑的制约，要拓宽道路就会出现大量拆迁，成本大，造价高，实施周期长、难度大，只能与旧城成片改造相结合，作... Second Ring Road to ease the construction of urban traffic conflicts Huizhou City Planning Bureau deputy director Liu Jiaju Huizhou City in the external traffic of several export roads and roads in the new development zone is the use of this method. However, due to the restriction of a large number of existing buildings in the built-up area, a large number of demolition will be carried out to widen the roads. The cost is high, the cost is long, and the implementation period is long and difficult, which can only be combined with the transformation of the old city into a film. .