Intangible benefits of the freeway include expansion of domestic markets, increase of economic activities, reduction of traffic accidents, relief of traffic congestion, and increase in land values.
逢年過節、刮颱風下大雨時，往往無法充份供應市場需求，而引起價格上漲。現在高速公路節省了近一半的行車時間，果菜一天可多運幾趟，農人可多增加收入，北部的居民，也有更新鮮、更豐富的果菜可吃了。