highway construction project quality,progress and investment is consistent contradiction.It is the highway construction in the relationship between investment and progress,is to accelerate the progress of the project tend to increase the investment to continue to take various measures to speed up the works and timely completion of highway construction,as soon as the play of economic investment in highway constructionbenefits.However,the relationship between progress and quality of their work is to speed up the progress,because people,superior mechanical fatigue,caused the workers,mechanical maintenance,construction material supply and other conditions change,and may affect the highway constructionthe quality and progress.