More than 2.65 million vehicles passed through the Taishan toll plaza near Taipei during the first year (July 1974-June 1975); more than 3.8 million vehicles in the second year (July 1975-June 1976), a 43 percent annual growth, and 5.66 million vehicles in the third year (July 1976-June 1977), a 40 percent annual growth.
高速公路是全民努力的結晶，它所帶來的多重效益，也開始為全民所共用。高速公路全線通車後，根據泰山收費站的統計，平均每天約有三萬五千輛車次通過該站。