The concession was scheduled for 20 years from the transfer date, with a stipulation that it could end when debts had been paid off, which was agreed to have been achieved on 31 March 2002.
大桥的特许权原计划为自转让日起20年，并规定可以在债务偿还完毕时结束；最终，这一目标在2002年3月31日实现 。