各建设单位、设计单位：为确保首都城市建设协调发展，有效缓解我市交通紧张状况，经市政府同意，在我市开展部分新建项目交通影响评价工作，现将有关事项通知如下：一、需进行交通影响评价的项目范围、规划市区内，建筑规模超过万平方米的大12型公建项目及超过万平方米的居住 All construction units and design units: In order to ensure the coordinated development of urban construction in the capital, effectively relieve the traffic tension in our city, and with the consent of the municipal government, carry out the traffic impact assessment of some new projects in our city, we hereby notify the relevant matters as follows: The scope of the project for the assessment of traffic impact, planning large-scale 12-type public buildings with a building scale of more than 10,000 square meters and residential areas over 10,000 square meters