205:
701:
418:
41:
36:
31:
320:, that have even-number designations. The second criterion is based on the geographical location of the route. For north-south roads, routes in the west will have lower numbers, while routes in the east have higher numbers. For east-west roads, routes in the north will have lower numbers that get higher towards the south.
195:
In the early 21st century, the network was greatly expanded to accommodate four-lane highways throughout the country. As of 2021, 19,790 km (12,300 mi) of the total 30,974 km (19,246 mi) system are four-lane highways.
228:, state highways do not have a minimum design standard. Despite the majority of the system consisting of four-lane, dual highways, other routes can be two-lane highways. Some routes, especially within major cities, have been upgraded to
300:
are north-south routes. Odd-numbered routes generally run north-south, while even-numbered routes generally run east-west. The only exception to this rule are four north-south routes,
1023:
700:
406:
181:
57:
1028:
356:
384:
327:. Multiples of 100 are main east-west roads, while multiples of 50 are main north-south roads. D.010 is the only exception to this rule.
399:
1018:
336:
116:
392:
1013:
422:
346:
128:
103:
972:
950:
930:
898:
883:
846:
826:
806:
794:
754:
749:
742:
717:
643:
591:
571:
539:
529:
494:
487:
477:
467:
447:
440:
324:
317:
313:
309:
305:
301:
245:
233:
229:
209:
982:
977:
967:
962:
957:
940:
935:
925:
920:
915:
910:
905:
893:
888:
878:
873:
868:
863:
858:
853:
841:
836:
831:
821:
816:
811:
801:
789:
784:
779:
774:
769:
764:
759:
737:
732:
727:
722:
690:
685:
680:
675:
670:
665:
660:
655:
650:
638:
633:
628:
623:
618:
613:
608:
603:
598:
586:
581:
576:
566:
561:
556:
551:
546:
534:
524:
519:
514:
509:
504:
499:
482:
472:
462:
457:
452:
945:
341:
376:
185:
173:
145:
168:, consisting of a numbered grid spanning across the country. They are more commonly called
204:
180:) and are the primary road network in Turkey. The network is mostly maintained by the
1007:
241:
213:
276:. The system is numbered based on direction and location. Route numbers range from
249:
323:
Main roads are designated as multiples of 100 and 50, with the exception being
217:
157:
261:
257:
237:
417:
351:
253:
225:
165:
111:
264:
are common among the system, yet not as plentiful as on motorways.
40:
35:
30:
161:
16:
Integrated network of highways and roads in the
Republic of Turkey
192:) where the respective city municipality assumes responsibility.
272:
All state highways have a three-digit designation preceded by a
388:
708:
431:
94:
84:
79:
71:
63:
50:
21:
67:30,974 km (2021) (19,246 mi)
400:
256:, consist of minimal at-grade intersections.
8:
1024:Lists of buildings and structures in Turkey
232:standards; while other routes, such as the
45:Route markers for three Turkish State Roads
407:
393:
385:
203:
142:State Highways of the Republic of Turkey
369:
184:(KGM), except for within large cities (
357:List of countries by road network size
150:Türkiye Cumhuriyeti Devlet Karayolları
18:
7:
14:
699:
416:
39:
34:
29:
337:List of otoyol routes in Turkey
182:General Directorate of Highways
156:, are an integrated network of
1029:Turkey transport-related lists
1:
58:Karayolları Genel Müdürlüğü
1045:
347:List of highways in Turkey
1019:Lists of roads by country
991:
697:
292:are east-west routes and
230:controlled access highway
99:
55:
28:
221:
189:
177:
149:
424:State roads in Turkey
207:
342:Transport in Turkey
226:motorways in Turkey
1014:Highways in Turkey
377:Network Statistics
222:
152:), abbreviated as
104:Highways in Turkey
51:System information
1001:
1000:
138:
137:
1036:
996:
953:
901:
849:
797:
745:
703:
646:
594:
542:
490:
443:
425:
421:
420:
409:
402:
395:
386:
379:
374:
43:
38:
33:
19:
1044:
1043:
1039:
1038:
1037:
1035:
1034:
1033:
1004:
1003:
1002:
997:
994:
987:
951:
899:
847:
795:
743:
710:
704:
695:
644:
592:
540:
488:
441:
433:
427:
423:
415:
413:
383:
382:
375:
371:
366:
333:
270:
202:
200:System overview
46:
17:
12:
11:
5:
1042:
1040:
1032:
1031:
1026:
1021:
1016:
1006:
1005:
999:
998:
993:Main highways
992:
989:
988:
986:
985:
980:
975:
970:
965:
960:
955:
948:
943:
938:
933:
928:
923:
918:
913:
908:
903:
896:
891:
886:
881:
876:
871:
866:
861:
856:
851:
844:
839:
834:
829:
824:
819:
814:
809:
804:
799:
792:
787:
782:
777:
772:
767:
762:
757:
752:
747:
740:
735:
730:
725:
720:
714:
712:
706:
705:
698:
696:
694:
693:
688:
683:
678:
673:
668:
663:
658:
653:
648:
641:
636:
631:
626:
621:
616:
611:
606:
601:
596:
589:
584:
579:
574:
569:
564:
559:
554:
549:
544:
537:
532:
527:
522:
517:
512:
507:
502:
497:
492:
485:
480:
475:
470:
465:
460:
455:
450:
445:
437:
435:
429:
428:
414:
412:
411:
404:
397:
389:
381:
380:
368:
367:
365:
362:
361:
360:
354:
349:
344:
339:
332:
329:
269:
266:
201:
198:
136:
135:
134:
133:
132:
131:
124:State Highways
121:
120:
119:
108:
107:
97:
96:
92:
91:
86:
82:
81:
77:
76:
73:
69:
68:
65:
61:
60:
56:Maintained by
53:
52:
48:
47:
44:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
1041:
1030:
1027:
1025:
1022:
1020:
1017:
1015:
1012:
1011:
1009:
990:
984:
981:
979:
976:
974:
971:
969:
966:
964:
961:
959:
956:
954:
949:
947:
944:
942:
939:
937:
934:
932:
929:
927:
924:
922:
919:
917:
914:
912:
909:
907:
904:
902:
897:
895:
892:
890:
887:
885:
882:
880:
877:
875:
872:
870:
867:
865:
862:
860:
857:
855:
852:
850:
845:
843:
840:
838:
835:
833:
830:
828:
825:
823:
820:
818:
815:
813:
810:
808:
805:
803:
800:
798:
793:
791:
788:
786:
783:
781:
778:
776:
773:
771:
768:
766:
763:
761:
758:
756:
753:
751:
748:
746:
741:
739:
736:
734:
731:
729:
726:
724:
721:
719:
716:
715:
713:
707:
702:
692:
689:
687:
684:
682:
679:
677:
674:
672:
669:
667:
664:
662:
659:
657:
654:
652:
649:
647:
642:
640:
637:
635:
632:
630:
627:
625:
622:
620:
617:
615:
612:
610:
607:
605:
602:
600:
597:
595:
590:
588:
585:
583:
580:
578:
575:
573:
570:
568:
565:
563:
560:
558:
555:
553:
550:
548:
545:
543:
538:
536:
533:
531:
528:
526:
523:
521:
518:
516:
513:
511:
508:
506:
503:
501:
498:
496:
493:
491:
486:
484:
481:
479:
476:
474:
471:
469:
466:
464:
461:
459:
456:
454:
451:
449:
446:
444:
439:
438:
436:
430:
426:
419:
410:
405:
403:
398:
396:
391:
390:
387:
378:
373:
370:
363:
358:
355:
353:
350:
348:
345:
343:
340:
338:
335:
334:
330:
328:
326:
321:
319:
315:
311:
307:
303:
299:
295:
291:
287:
283:
279:
275:
267:
265:
263:
259:
255:
251:
247:
243:
239:
235:
231:
227:
219:
215:
211:
206:
199:
197:
193:
191:
187:
183:
179:
175:
171:
167:
163:
159:
155:
151:
147:
143:
130:
127:
126:
125:
122:
118:
115:
114:
113:
110:
109:
106:
105:
101:
100:
98:
93:
90:
87:
83:
80:Highway names
78:
74:
70:
66:
62:
59:
54:
49:
42:
37:
32:
27:
24:
20:
372:
359:Turkey, 19th
322:
297:
293:
289:
285:
281:
277:
273:
271:
223:
194:
169:
153:
141:
139:
123:
102:
95:System links
88:
85:Devlet Yolu:
22:
995:highlighted
709:North–south
178:Devlet yolu
170:State roads
23:Devlet Yolu
1008:Categories
364:References
248:, between
244:, and the
236:, between
190:Büyükşehir
432:East–west
268:Numbering
250:Eskişehir
112:Motorways
711:highways
434:highways
331:See also
284:, while
218:Istanbul
158:highways
262:tunnels
258:Bridges
242:Bozüyük
238:Arifiye
224:Unlike
214:Kadıköy
186:Turkish
174:Turkish
146:Turkish
352:Otoyol
254:Ankara
166:Turkey
72:Formed
64:Length
983:D.995
978:D.985
973:D.977
968:D.975
963:D.965
958:D.955
952:D.950
946:D.945
941:D.935
936:D.925
931:D.915
926:D.895
921:D.885
916:D.875
911:D.865
906:D.855
900:D.850
894:D.845
889:D.835
884:D.825
879:D.815
874:D.795
869:D.785
864:D.775
859:D.765
854:D.755
848:D.750
842:D.745
837:D.735
832:D.725
827:D.715
822:D.695
817:D.685
812:D.675
807:D.665
802:D.655
796:D.650
790:D.645
785:D.635
780:D.625
775:D.615
770:D.595
765:D.585
760:D.575
755:D.565
750:D.555
744:D.550
738:D.545
733:D.535
728:D.525
723:D.515
718:D.505
691:D.490
686:D.480
681:D.470
676:D.460
671:D.450
666:D.440
661:D.430
656:D.420
651:D.410
645:D.400
639:D.390
634:D.380
629:D.370
624:D.360
619:D.350
614:D.340
609:D.330
604:D.320
599:D.310
593:D.300
587:D.290
582:D.280
577:D.270
572:D.260
567:D.250
562:D.240
557:D.230
552:D.220
547:D.210
541:D.200
535:D.190
530:D.180
525:D.170
520:D.160
515:D.150
510:D.140
505:D.130
500:D.120
495:D.110
489:D.100
483:D.090
478:D.080
473:D.070
468:D.060
463:D.050
458:D.040
453:D.030
448:D.020
442:D.010
325:D.010
318:D.950
314:D.850
310:D.750
306:D.650
302:D.550
246:D.200
234:D.650
210:D.100
162:roads
89:D.XXX
316:and
260:and
252:and
240:and
208:The
160:and
140:The
129:List
117:List
75:1950
298:977
296:to
294:505
290:490
288:to
286:010
282:977
280:to
278:010
212:in
164:in
154:TCK
1010::
312:,
308:,
304:,
216:,
188::
176::
148::
408:e
401:t
394:v
274:D
220:.
172:(
144:(
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