Road signs in Iran

Road signs in Iran are regulated in the INSO 14815-1 standard.^[1] They generally follow the Vienna Convention on Road Signs and Signals.

Road signs are divided in three categories:

Regulatory signs;
Warning signs;
Information signs.

Iran signed the Vienna Convention on Road Signs and Signals on November 8, 1968 and ratified it on May 21, 1976.^[2]

Freeways

Roads and Expressways
. Cities

Temporary signs such as detours and construction sites

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Warning signs

Warning for bends
Bend to the right
Bend to the left
Double bend, first to the right
Double bend, first to the left
Junction
Crossroad with priority
Side road with priority from the right
Side road with priority from the left
Roundabout
Dangerous descent (10%)
Dangerous climb (10%)
Road narrows (both sides)
Road narrows (right side)
Uneven road
Caution, speed bump
Danger of skidding
Two-way traffic
Traffic light
Animals (domesticated)
Wild animals
Crosswind
Loose gravel
Rockfall
Pedestrian crossing ahead
Children
Caution for bicyclists
Aircraft (landing corridor above road)
Caution, tunnel
Other hazard
Caution, queues likely
Be careful in winter
Tramway
Caution, fog likely
Caution, accident black spot
Soft verge
Level crossing with gates or barriers
Level crossing without gates or barriers
Distance marker (150 m)
Distance marker (100 m)
Distance marker (50 m)
Warning, single-track railway crossing
Warning, multiple-track railway crossing

Priority signs

Stop
Yield
Priority road
End of priority road
Priority before the oncoming traffic
Priority of the oncoming traffic

Prohibitive or restrictive signs

Road closed to all vehicles in both directions
No entry
No right turn
No left turn
No U-turn
No cars
No lorries
No buses
No tractors
No motorcycles
No cycling
No animal-drawn vehicles
No handcarts
No motor vehicles
No entry for motorised or animal-drawn vehicles
No vehicles heavier than indicated
No vehicles with axle weight greater than indicated
No vehicles wider than indicated
No vehicles taller than indicated
No vehicles or combinations longer than indicated
No vehicles carrying hazardous cargo
No vehicles carrying water-polluting cargo
Speed limit (80 km/h)
End of speed limit
No overtaking
End of no-overtaking zone
No overtaking by lorries
End of no-overtaking zone for lorries
No use of audible warning signals
End of all prohibitions
Stop to pay toll duty
No stopping
No parking
No pedestrians
No animal riders
No vehicles towing trailers
Safe distance (70 m)

Mandatory signs

Ahead only
Turn right ahead
Turn left ahead
Turn right here
Turn left here
Keep right
Keep left
Ahead or right only
Ahead or left only
One way
Roundabout
Snow chains compulsory
Minimum speed limit
End of minimum speed limit
Pedestrian zone
Cycleway
Route for animal riders (bridleway)

Traffic regulation

Freeway marker
Expressway marker
Road marker
Street marker
Avenue and boulevard marker
Roundabout marker
Sign ahead plaque (200 m, on top of the all signs)
Sign ahead plaque (2 km, on top of the all signs)
Different speed limitations in several roads
Minimum speed in different lanes
Bus lane ahead
Vehicles carrying hazardous cargo turn left
Directional sign
Pedestrian crossing

Temporary signs

Road narrows (both sides)
Uneven road
Danger of skidding
Two-way traffic
Traffic light
Roadworks
Loose gravel
Soft verge
Other dangers

Route shields

Freeway
Highway

References

^ "استاندارد-ملی-علائم-14815-1" (PDF). imentaraddod.com (in Persian). 2013.
^ "United Nations Treaty Collection". treaties.un.org. Retrieved 2023-11-21.

Traffic signs

Signs

Priority signs	Priority to the right Stop sign (all way) Give Way / Yield sign Filter in turn
Vienna Convention Groups	Warning sign Priority signs Prohibitory traffic sign Mandatory sign Special regulation sign Information sign Direction, position, or indication sign

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International conventions

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This page was last edited on 21 November 2023, at 21:32

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