去年,北京市丰台区南四环马家楼桥段逢雨必堵,而今强降雨来临时却车行畅通、没有积水,雨水被引入全线贯通的马草河。马草河治理工程起点在丰台花乡巴庄子村北南四环暗涵,向北经该区林业局的丰园花卉等单位至纪家庙地界 Last year, Fengtai District, Beijing Fourth Ring Road, Ma House floor every rain will be blocked, but now the arrival of heavy rain, but the car was smooth, no water, rainwater was introduced across the board through the horse grass river. Horse grass river control project started in Fengtai Huaxiang Ba Zhuangzi Village North South Fourth Ring Hange, to the north by the District Forestry Bureau of Feng Yuan flowers and other units to the Jijia Temple boundary