Main roads (km)

20112015201720182019
East Azerbaijan887973993872872
West Azerbaijan612664567568568
Ardabil615704716750750
Isfahan1.9912.1002.1031.9281.928
Ilam635547570570570
Bushehr464598608576576
Tehran331198195262262
Chaharmahal and Bakhtiari Province1.033772785761761
South Khorasan5571.0031.0431.4301.430
Razavi Khorasan9451.2441.2891.2811.281
North Khorasan439489467433433
Khuzestan1.6162.8072.7802.6732.673
Zanjan373326342340340
Semnan261346365349349
Sistan and Baluchestan1.6211.9222.3441.8651.865
Fars1.7622.0892.6292.6192.619
Qazvin297201231224224
Qom247123176154154
Kurdistan319281308716716
Kerman1.2671.2621.9331.9181.918
Kermanshah493511516523523
Kohgiluyeh and Boyer-Ahmad365429464477477
Golestan661701676724724
Gilan310300322313313
Lorestan796709747678678
Mazandaran368555555630630
Markazi527437421450450
Hormozgan391511591591591
Hamadan278302317336336
Yazd815624657657657
Alborz152157146146