In order to adapt to the development of highway transportation in our country , the main tendency of constructing stations yard system of highway transportation is to build public passenger and freight stations yard system energetically , which is highway main hub system 為了適應(yīng)我國公路運輸發(fā)展的需要,公路運輸站場系統(tǒng)建設(shè)的主要趨勢是大力建設(shè)公用型的客、貨運站場系統(tǒng),即公路主樞紐系統(tǒng)。