Iran route numbering system
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Iran route numbering system is a network of highways and roads in Iran that is managed by Iran Road Maintenance & Transportation Organization. The network comprises main highways and several major and minor country roads.
Route signs
blue on motorways, green on other roads. 3-digit numbers appear in black on a white rectangle
- Common route signs used in Iran
Freeway marker
Expressway marker
Road marker
Routes
Asian Highways
Motorway (Freeway)
Numbers roughly increase from west to east .
Freeway 1 (Qazvin-Rasht Freeway)
Freeway 2- Freeway 2
Freeway 3 (Tehran-Shomal Freeway), under construction
Freeway 5
Freeway 6 (Saveh-Hamedan Freeway), (Hamedan-Kermanshah-Khosravi) planned
Freeway 7
Freeway 9 (Mo'allem Freeway) (Isfahan-Shahinshahr Freeway), under construction
Freeway 16 (Tabriz-Urmia Freeway), Partly built
Freeway 51 (Zobahan Freeway), under construction
National highway
Odd numbers (11-99) generally denote north-south routes, while even numbers (12-98) denote east-west routes. Numbers increase in eastbound and southbound direction respectively. There are some A roads without a national number. Motorways do not have national numbers. 3-digit numbers are derived from 2-digit numbers by adding a digit at the end.
Road 71 (Tehran-Qom Highway)
Road 65 (Tehran-Saveh Highway)
Road 22 (Coastal Road of Caspian Sea)
Road 79 (Sevad Kooh RD) (Sari-Tehran) Some parts of it under construction
Road 77 (Haraz Road)
Road 62 (Esfahan-KhorramAbad Esfahan-Yazd)- Road 65 (Tehran-Isfahan Highway)
Road 86 (Shiraz-Kerman Shiraz-Ahvaz)- Road 22 Turkmenistan-Mashhad-Mazandaran
Road 36 Bardaskan-Taybad
Road 44 (Tehran Highway) Tehran-Mashhad
Road 16 (Azerbaijan lake Bridge)