anzhaodangqianguiding，zhengfuhaidaigongludeshoufeiqixianzuichangbudechaoguo15nian。guojiaquedingdezhongxibusheng、zizhiqu、zhixiashidezhengfuhaidaigonglushoufeiqixian，zuichangbudechaoguo20nian。qizhong，jingyingxinggongludeshoufeiqixianzuichangbudechaoguo25nian。guojiaquedingdezhongxibusheng、zizhiqu、zhixiashidejingyingxinggonglushoufeiqixian，zuichangbudechaoguo30nian。按(an)照(zhao)当(dang)前(qian)规(gui)定(ding)，(，)政(zheng)府(fu)还(hai)贷(dai)公(gong)路(lu)的(de)收(shou)费(fei)期(qi)限(xian)最(zui)长(chang)不(bu)得(de)超(chao)过(guo)1(1)5(5)年(nian)。(。)国(guo)家(jia)确(que)定(ding)的(de)中(zhong)西(xi)部(bu)省(sheng)、(、)自(zi)治(zhi)区(qu)、(、)直(zhi)辖(xia)市(shi)的(de)政(zheng)府(fu)还(hai)贷(dai)公(gong)路(lu)收(shou)费(fei)期(qi)限(xian)，(，)最(zui)长(chang)不(bu)得(de)超(chao)过(guo)2(2)0年(nian)。(。)其(qi)中(zhong)，(，)经(jing)营(ying)性(xing)公(gong)路(lu)的(de)收(shou)费(fei)期(qi)限(xian)最(zui)长(chang)不(bu)得(de)超(chao)过(guo)2(2)5(5)年(nian)。(。)国(guo)家(jia)确(que)定(ding)的(de)中(zhong)西(xi)部(bu)省(sheng)、(、)自(zi)治(zhi)区(qu)、(、)直(zhi)辖(xia)市(shi)的(de)经(jing)营(ying)性(xing)公(gong)路(lu)收(shou)费(fei)期(qi)限(xian)，(，)最(zui)长(chang)不(bu)得(de)超(chao)过(guo)3(3)0年(nian)。(。)