On Key Problems of Green Traffic System Development

The building of urban green trafficsystem depends on the related techniques.Threeproblems were discussed in this paper, namelyurban highways traffic system design, urban publictraffic system and static traffic system planning.Theauthor showed his ideas, such as urban traffic netmodification based on the highways performance,and the key techniques of main road design todevelop the green public system, the planning anddesign techniques of static traffic bond by dynamictraffic.