| 地方 |
都道府県 |
国道 |
本数
（上段）走行済み/総数
（下段）走行済み割合 |
| 北海道 |
北海道 |
R5
R12、R36、R37、R38、R39、R40、R44
R227、R228、R229、R230、R231、R232、R233、R234、R235、R236、R237、R238、R239、R240、R241、R242、R243、R244、R272、R273、R274、R275、R276、R277、R278、R279、R280
R333、R334、R335、R336、R337、R338、R391、R392、R393
R450、R451、R452、R453
|
34/48本
71％ |
| 東北 |
青森県 |
R4、R7
R45
R101、R102、R103、R104
R279、R280、R282
R338、R339、R340、R394
R454 |
14/15本
93％ |
| 岩手県 |
R4
R45、R46
R106、R107
R281、R282、R283、R284
R340、R342、R343、R346、R395、R396、R397
R455、R456、R457 |
19/19本
100％ |
| 宮城県 |
R4、R6
R45、R47、R48
R108、R113
R284、R286
R342、R346、R347、R349、R398、R399
R456、R457 |
15/17本
88％ |
| 秋田県 |
R7
R13、R46
R101、R103、R104、R105、R107、R108
R282、R285
R341、R342、R344、R397、R398
R454 |
16/17本
94％ |
| 山形県 |
R7
R13、R47、R48
R112、R113、R121
R286、R287
R344、R345、R347、R348、R399
R458 |
12/15本
80％ |
| 福島県 |
R4、R6
R13、R49
R113、R114、R115、R118、R121
R252、R288、R289、R294
R349、R352、R399
R400、R401、R459 |
19/19本
100％ |
| 関東 |
茨城県 |
R4、R6
R50、R51
R118、R123、R124、R125
R245、R293、R294
R349、R354、R355
R400、R408、R461、R468 |
17/18本
94％ |
| 栃木県 |
R4
R50
R119、R120、R121、R122、R123
R293、R294
R352
R400、R407、R408、R461 |
14/14本
100％ |
| 群馬県 |
R17、R18、R50
R120、R122、R144、R145、R146
R254、R291、R292、R299
R353、R354
R401、R405、R406、R407、R462 |
18/19本
95％ |
| 埼玉県 |
R4
R16、R17
R122、R125、R140
R254、R298、R299
R354
R407、R462、R463、R468 |
12/14本
86％ |
| 千葉県 |
R6
R14、R16、R51
R124、R125、R126、R127、R128
R294、R295、R296、R297、R298
R355、R356、R357
R408、R409、R410、R464、R465、R468 |
21/23本
91％ |
| 東京都 |
R1、R4、R6
R14、R15、R16、R17、R20
R122、R130、R131、R139
R246、R254、R298
R357
R411、R466、R468 |
16/19本
84％ |
| 神奈川県 |
R1
R15、R16、R20
R129、R132、R133、R134、R135、R138
R246、R255、R271
R357
R409、R412、R413、R466、R467、R468 |
18/20本
90％ |
| 山梨県 |
R20、R52
R137、R138、R139、R140、R141
R300、R358
R411、R413、R469 |
12/12本
100％ |
| 長野県 |
R18、R19、R20
R117、R141、R142、R143、R144、R146、R147、R148、R151、R152、R153、R158
R254、R256、R292、R299
R361
R403、R405、R406、R418、R462、R474 |
25/26本
96％ |
| 北陸 |
新潟県 |
R7、R8
R17、R18、R49
R113、R116、R117、R148
R252、R253、R289、R290、R291、R292
R345、R350、R351、R352、R353
R402、R403、R404、R405、R459、R460 |
24/26本
92％ |
| 富山県 |
R8
R41
R156、R160
R304、R359、R360
R415、R470、R471、R472 |
10/11本
91％ |
| 石川県 |
R8
R157、R159、R160
R249
R304、R305、R359、R360、R364、R365
R415、R416、R470、R471 |
14/15本
93％ |
| 中部 |
岐阜県 |
R19、R21、R22、R41
R156、R157、R158
R248、R256、R257、R258
R303、R360、R361、R363、R365
R417、R418、R419、R471、R472、R475 |
21/22本
95％ |
| 静岡県 |
R1
R42、R52
R135、R136、R138、R139、R149、R150、R152
R246、R257
R301、R362
R414、R469、R473、R474 |
17/18本
94％ |
| 愛知県 |
R1
R19、R22、R23、R41、R42
R151、R153、R154、R155
R247、R248、R257、R259
R301、R302、R362、R363、R366
R419、R420、R473、R474、R475 |
21/24本
88％ |
| 三重県 |
R1
R23、R25、R42
R163、R164、R165、R166、R167、R169
R258、R259、R260
R306、R309、R311、R365、R368、R369
R421、R422、R425、R475、R477 |
22/24本
92％ |
| 近畿 |
福井県 |
R8
R27
R157、R158、R161、R162
R303、R305、R364、R365、R367
R416、R417、R418、R476 |
15/15本
100％ |
| 滋賀県 |
R1、R8
R21
R161
R303、R306、R307、R365、R367
R421、R422、R477 |
12/12本
100％ |
| 京都府 |
R1、R8、R9
R24、R27
R161、R162、R163、R171、R173、R175、R176、R177、R178
R307、R312、R367、R372
R423、R426、R429、R477、R478、R482 |
24/24本
100％ |
| 大阪府 |
R1、R2
R25、R26、R43
R163、R165、R166、R168、R170、R171、R172、R173、R176
R307、R308、R309、R310、R371
R423、R477、R479、R480、R481 |
24/24本
100％ |
| 兵庫県 |
R2、R9
R28、R29、R43
R171、R173、R174、R175、R176、R178、R179
R250
R312、R372、R373
R426、R427、R428、R429、R436、R477、R482、R483 |
23/24本
96％ |
| 奈良県 |
R24、R25
R163、R165、R166、R168、R169
R308、R309、R310、R311、R368、R369、R370、R371
R422、R425 |
17/17本
100％ |
| 和歌山県 |
R24、R26、R42
R168、R169
R311、R370、R371
R424、R425、R480 |
11/11本
100％ |
| 中国 |
鳥取県 |
R9
R29、R53
R178、R179、R180、R181、R183
R313、R373
R431、R482 |
12/12
100％ |
| 島根県 |
R9
R54
R180、R184、R186、R187、R191
R261
R314、R375
R431、R432、R485、R488 |
14/14本
100％ |
| 岡山県 |
R2
R30、R53
R179、R180、R181、R182
R250
R313、R373、R374
R429、R430、R482、R484、R486 |
16/16本
100％ |
| 広島県 |
R2
R31、R54
R182、R183、R184、R185、R186、R191
R261
R313、R314、R317、R375
R432、R433、R434、R486、R487、R488 |
20/20本
100％ |
| 山口県 |
R2、R9
R187、R188、R189、R190、R191
R262
R315、R316、R376
R434、R435、R437、R489、R490、R491 |
17/17本
100％ |
| 四国 |
香川県 |
R11、R30、R32
R193
R318、R319、R377
R436、R438、R492 |
10/10本
100％ |
| 徳島県 |
R11、R28、R32、R55
R192、R193、R195
R318、R319、R377
R438、R439、R492 |
13/13本
100％ |
| 愛媛県 |
R11、R33、R56
R192、R194、R196、R197
R317、R319、R320、R378、R379、R380、R381
R437、R440、R441、R494 |
18/18本
100％ |
| 高知県 |
R32、R33、R55、R56
R194、R195、R197
R320、R321、R381
R439、R440、R441、R492、R493、R494 |
16/16本
100％ |
| 九州 |
福岡県 |
R2、R3
R10
R198、R199
R200、R201、R202、R208、R209、R210、R211、R263、R264
R322、R325、R385、R386、R389
R442、R443、R495、R496、R497
R500、R501 |
23/26本
88％ |
| 佐賀県 |
R3
R34、R35
R202、R203、R204、R207、R208、R263、R264
R323、R382、R383、R385
R444、R497、R498
R500 |
15/18本
83％ |
| 長崎県 |
R34、R35、R57
R202、R204、R205、R206、R207、R251
R324、R382、R383、R384、R389
R444、R497、R498、R499 |
15/18本
83％ |
| 熊本県 |
R3
R57
R208、R212、R218、R219、R221、R265、R266、R267、R268
R324、R325、R327、R387、R388、R389
R442、R443、R445、R446
R501、R503 |
18/23本
78％ |
| 大分県 |
R10、R57
R197
R210、R211、R212、R213、R217
R326、R386、R387、R388
R442、R496
R500、R502 |
15/16本
94％ |
| 宮崎県 |
R10
R218、R219、R220、R221、R222、R223、R265、R268、R269
R325、R326、R327、R388
R446、R447、R448
R503 |
16/18本
89％ |
| 鹿児島県 |
R3
R10、R58
R220、R222、R223、R224、R225、R226、R267、R268、R269、R270
R328、R389
R447、R448、R499
R504 |
17/19本
89％ |
| 沖縄 |
沖縄県 |
R58
R329、R330、R331、R332、R390
R449
R505、R506、R507 |
8/10本
80％ |
