The present project ,Le,Chengpeng(Chengdu-Pengzhou) Expressways is an important part of the expressways from Chengdu to Qingchuan,which will play an important role in completing the expressways network in Sichuan and pushing forward the economic development of Chengdu ,Xindu and P.

The basic situation of coaches on the Chengdu Chongqing freeway is stated in brief.

An Approach to Application of Soil Infiltrating Technique in Clarification of Sewage at Subsidiary Area of Freeway;

Effects of Ecological Environment of Freeway and Evaluation of Them,Based on 3S Technique;

Analysis of freeway traffic safety situationand countermeasure in Chongqing;

Distribution and Environmental Quality Assessment of Lead Polution in Soil along Chengyu Highway;

The Problems and Countermeasures of Highway Environmental Impact Assessment;

The Forecast Experience Discuss of Highway Traffic Noise;

Analysis of the Problems in Project Quality Management of Superhighway Construction;

Ponder on logistics integration of Chinese superhighway service area;

The application of continuum flatness instrument in the superhighway;

Study on Heavy Metals Distribution in Atmospheric Particulate Matter on Both Sides of the Cheng-Ya Expressway;

Post Evaluation on Environmental Impact of Expressway Construction Project;

Study on traffic noise attenuation by green belts along expressway;