《guanyuxinshiqiqianghuagongluyanghuzijinbaozhangdetiaozhayanjiu》yiwenzhongtiji，2021nianzhongguogaosugongluyanghuzijintouruwei568yiyuan，putongguoshengdaoyanghuzijintouziwei887yiyuan，nongcungongluyanghuzijintouru974yiyuan。《(《)关(guan)于(yu)新(xin)时(shi)期(qi)强(qiang)化(hua)公(gong)路(lu)养(yang)护(hu)资(zi)金(jin)保(bao)障(zhang)的(de)调(tiao)查(zha)研(yan)究(jiu)》(》)一(yi)文(wen)中(zhong)提(ti)及(ji)，(，)2(2)02(2)1(1)年(nian)中(zhong)国(guo)高(gao)速(su)公(gong)路(lu)养(yang)护(hu)资(zi)金(jin)投(tou)入(ru)为(wei)5(5)6(6)8(8)亿(yi)元(yuan)，(，)普(pu)通(tong)国(guo)省(sheng)道(dao)养(yang)护(hu)资(zi)金(jin)投(tou)资(zi)为(wei)8(8)8(8)7(7)亿(yi)元(yuan)，(，)农(nong)村(cun)公(gong)路(lu)养(yang)护(hu)资(zi)金(jin)投(tou)入(ru)9(9)7(7)4(4)亿(yi)元(yuan)。(。)