| ★★★★★ |
文句なしの酷道
通行には相応の技量が必要 |
R152、R157、R193
R265、R299
R308、R309、R352、R371、R388
R403、R418、R421、R425、R429、R433、R434、R438、R439、R445、R458、R462、R471、R472、R477、R488、R491、R492
|
| ★★★★ |
酷道上級者向け
通行にはある程度の技量が必要 |
R25
R112、R158、R169、R170(現道)、R184
R256、R257、R286
R311、R319、R341、R345、R353、R360、R362、R368、R369、R378、R385、R399
R401、R405、R416、R422、R432、R441、R473、R476、R480、R482、R489、R490、R494、R503
|
| ★★★ |
酷道の序の口
酷道入門に最適 |
R101、R102、R120、R139、R140、R142、R143、R165、R166、R168、R195、R197
R207、R226、R252、R263、R266、R289、R293、R294、R291、R292
R303、R305、R306、R310、R317、R322、R324、R327、R338、R340、R342、R349、R363、R365、R366、R375、R377、R380、R384、R389、R397、R398
R400、R404、R406、R410、R414、R420、R421、R424、R427、R442、R447、R448、R456、R457、R459、R461、R464、R465、R469、R484、R487、R493、R496、R498、R499、R500、R504
|
| ★★ |
誰もが通れるが油断は禁物 |
R1、R2、R6、R8、R9、R10、R11、R16、R17、R18、R19、R20、R23、R29、R32、R33、R41、R42、R43、R45、R47、R52、R56
R103、R104、R108、R113、R114、R115、R118、R121、R122、R127、R135、R136、R138、R141、R144、R146、R148、R151、R153、R156、R162、R163、R171、R173、R178、R183、R186、R191、R194
R200、R201、R204、R211、R213、R217、R221、R223、R229、R231、R246、R247、R249、R250、R254、R260、R269、R274、R280、R281、R282、R283、R287、R288、R290、R296、R297
R300、R301、R304、R307、R314、R313、R325、R329、R330、R333、R334、R336、R339、R343、R344、R346、R347、R350、R351、R354、R355、R358、R361、R364、R370、R379、R381、R382、R383、R387、R394、R393
R411、R412、R413、R415、R417、R419、R423、R428、R431、R435、R436、R440、R443、R444、R451、R452、R454、R455、R460、R485、R495、R501、R505
|
| ★ |
誰もが通れる、普通の国道 |
R4、R7、R13、R14、R15、R21、R22、R24、R26、R27、R28、R30、R31、R34、R35、R44、R46、R48、R49、R50、R51、R53、R54、R55、R58
R105、R106、R107、R116、R117、R119、R123、R124、R125、R126、R128、R129、R130、R131、R132、R133、R134、R137、R145、R147、R149、R150、R154、R155、R159、R160、R161、R164、R167、R170（外環）、R172、R174、R175、R176、R177、R179、R180、R181、R182、R185、R187、R188、R189、R190、R192、R196、R198、R199
R202、R203、R205、R206、R208、R209、R210、R212、R218、R220、R222、R224、R225、R227、R228、R230、R232、R233、R235、R236、R238、R239、R240、R243、R244、R245、R248、R251、R253、R255、R258、R259、R261、R262、R264、R267、R268、R270、R271、R272、R273、R275、R277、R278、R279、R284、R285、R295、R298
R302、R312、R315、R316、R318、R320、R321、R323、R326、R328、R332、R335、R337、R348、R356、R359、R367、R372、R373、R374、R376、R386、R390、R391、R392、R395、R396
R402、R407、R408、R409、R426、R430、R437、R449、R463、R466、R467、R478、R479、R481、R486、R502、R507
|
