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A extension plan of the highway system was announced in 2013, including extension of existing highways(101-112, 201-227, 301-330) and new highways (North-South 228-248, East-West 331-361, Connections 501-581). Only small portions of them needs to be constructed from scratch; most of the new highways
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Before 2013, Mainland China observed
National Highway 228 as Taiwan Ring, composed of several National Expressway (Republic of China) and Taiwan provincial highways, this designation is not recognized by Republic of China (Taiwan). This observation was eventually dropped in new National Highway
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Another extension plan was announced in 2022, including new small purpose connection highways (601-701).
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226:"China National Highway Network Planning (2013 - 2030)"
208:. Construction on the highway began on 13 May 2022.
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279:"合水（太白）至华池公路工程项目开工建设-合水- 庆阳网-报网融合 新锐主流-陇东报社旗下综合门户"
1873:China National Highway 112 runs around Beijing
1879:would be upgraded provincial/county highways.
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1876:plans, replaced by Dandong-Dongxing Highway.
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250:"庆阳市太华、南屯公路项目成功纳入《国家公路网规划》_环县_镇原_合水"
51:74.202 km (46.107 mi)
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744:under construction/renovation
341:China National Highways (CNH)
121:National Trunk Highway System
1927:
1901:National highways of China
1845:(Hengyang-Nanjing Section)
1783:(Beijing-Shenyang Section)
182:China National Highway 671
1742:(Kunming-Kaiyuan Section)
1731:(Erenhot-Taiyuan Section)
1675:(Shenyang-Harbin Section)
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1834:(Hangzhou-Ruili Section)
1720:(Beijing-Zhuhai Section)
1857:(Baise-Kunming Section)
1851:(Nanning-Baise Section)
1648:(abolished and absorbed
283:www.qingyangwang.com.cn
196:. The highway connects
1699:(Haikou-Sanya Section)
192:under construction in
740:Extended plan in 2013
186:Heshui-Huachi Highway
184:, also known as the
29:National Highway 671
1681:(Shenyang-Shanghai)
1911:Transport in Gansu
1906:Transport in China
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1693:(Shanghai-Haikou)
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43:Route information
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1322:Extended in 2022
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16:Highway in China
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238:on 2022-07-12.
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289:on 2022-09-12
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260:on 2022-09-12
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202:Huachi County
199:
198:Heshui County
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79:Huachi County
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65:Heshui County
63:
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1646:Major routes
1546:
291:. Retrieved
287:the original
282:
273:
262:. Retrieved
258:the original
254:www.sohu.com
253:
244:
233:the original
220:
185:
181:
180:
119:
1687:(West Ring)
420:North–south
1895:Categories
293:2022-09-12
264:2022-09-12
212:References
575:East–west
134:Auxiliary
93:Location
190:highway
188:, is a
129:Primary
98:Country
349:Radial
48:Length
1839:G075
1823:G065
1813:G055
1803:G045
1793:G035
1776:G1113
1772:G025
1762:G015
1752:G050
1746:G8011
1725:G040
1714:G030
1704:G020
1685:G1503
1668:G1011
1650:into
236:(PDF)
229:(PDF)
206:Gansu
194:China
102:China
83:Gansu
69:Gansu
36:671国道
1867:Note
1663:G010
1653:NTHS
1638:G701
1635:G700
1632:G699
1629:G698
1626:G697
1623:G696
1620:G695
1617:G694
1614:G693
1611:G692
1608:G691
1605:G690
1602:G689
1599:G688
1596:G687
1593:G686
1590:G685
1587:G684
1584:G683
1581:G682
1578:G681
1575:G680
1572:G679
1569:G678
1566:G677
1563:G676
1560:G675
1557:G674
1554:G673
1551:G672
1547:G671
1543:G670
1540:G669
1537:G668
1533:G667
1528:G666
1524:G665
1521:G664
1518:G663
1515:G662
1512:G661
1509:G660
1506:G659
1503:G658
1500:G657
1497:G656
1494:G655
1491:G654
1488:G653
1485:G652
1482:G651
1479:G650
1476:G649
1473:G648
1470:G647
1467:G646
1464:G645
1461:G644
1458:G643
1455:G642
1452:G641
1449:G640
1445:G639
1441:G638
1438:G637
1435:G636
1432:G635
1429:G634
1426:G633
1423:G632
1420:G631
1417:G630
1414:G629
1411:G628
1408:G627
1405:G626
1402:G625
1399:G624
1396:G623
1393:G622
1390:G621
1387:G620
1384:G619
1381:G618
1378:G617
1375:G616
1372:G615
1369:G614
1366:G613
1363:G612
1360:G611
1357:G610
1354:G609
1351:G608
1348:G607
1345:G606
1342:G605
1339:G604
1336:G603
1333:G602
1330:G601
1313:G581
1308:G580
1303:G579
1298:G578
1293:G577
1288:G576
1283:G575
1279:G574
1275:G573
1271:G572
1267:G571
1262:G570
1257:G569
1252:G568
1247:G567
1242:G566
1237:G565
1233:G564
1230:G563
1227:G562
1224:G561
1221:G560
1218:G559
1215:G558
1212:G557
1208:G556
1204:G555
1201:G554
1198:G553
1195:G552
1192:G551
1189:G550
1186:G549
1183:G548
1180:G547
1177:G546
1174:G545
1171:G544
1167:G543
1162:G542
1158:G541
1154:G540
1150:G539
1147:G538
1144:G537
1141:G536
1138:G535
1135:G534
1132:G533
1129:G532
1126:G531
1122:G530
1117:G529
1113:G528
1109:G527
1104:G526
1100:G525
1097:G524
1094:G523
1091:G522
1088:G521
1085:G520
1082:G519
1079:G518
1076:G517
1073:G516
1069:G515
1065:G514
1062:G513
1059:G512
1056:G511
1053:G510
1049:G509
1045:G508
1041:G507
1036:G506
1031:G505
1026:G504
1021:G503
1016:G502
1011:G501
1006:G361
1001:G360
996:G359
991:G358
986:G357
981:G356
976:G355
971:G354
966:G353
961:G352
956:G351
951:G350
946:G349
941:G348
936:G347
931:G346
926:G345
921:G344
916:G343
911:G342
906:G341
901:G340
896:G339
891:G338
886:G337
881:G336
876:G335
871:G334
866:G333
861:G332
856:G331
851:G248
846:G247
841:G246
836:G245
831:G244
826:G243
821:G242
816:G241
811:G240
806:G239
801:G238
796:G237
791:G236
786:G235
781:G234
776:G233
771:G232
766:G231
761:G230
756:G229
751:G228
729:G330
724:G329
719:G328
714:G327
709:G326
704:G325
699:G324
694:G323
689:G322
684:G321
679:G320
674:G319
669:G318
664:G317
659:G316
654:G315
649:G314
643:G313
637:G312
632:G311
627:G310
622:G309
617:G308
612:G307
607:G306
602:G305
597:G304
592:G303
587:G302
582:G301
565:G228
559:G227
553:G226
547:G225
542:G224
537:G223
532:G222
527:G221
522:G220
517:G219
512:G218
507:G217
502:G216
497:G215
492:G214
487:G213
482:G212
477:G211
472:G210
467:G209
462:G208
457:G207
452:G206
447:G205
442:G204
437:G203
432:G202
427:G201
411:G112
406:G111
401:G110
396:G109
391:G108
386:G107
381:G106
376:G105
371:G104
366:G103
361:G102
356:G101
200:and
169:G672
154:G670
61:From
1855:G78
1849:G80
1843:G72
1832:G56
1827:G60
1817:G42
1807:G30
1797:G20
1766:G10
1756:G75
1740:G80
1729:G55
1697:G98
1691:G15
1679:G15
204:in
1897::
1787:G6
1781:G1
1735:G5
1718:G4
1708:G3
1673:G1
281:.
252:.
161:→
146:←
81:,
75:To
67:,
1656:)
327:e
320:t
313:v
296:.
267:.
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