App
About
News
Rules

Driving in Ireland - Traffic rules and Road signs

Welcome to Accudriver! Here you can read and learn road rules in Ireland. Also, you may take a look for road signs of Ireland. It would be really useful to check the traffic rules before going to Ireland. Make your trip safer!

ie

Ireland

Quick reference

Driving side

Left

Speed (urban / rural / highway)

50 km/h / 80 km/h / 120 km/h

Blood alcohol limit

0.05%

Emergency

112

Min. rental age

21

Pre-trip checklist

  • Drive on left

  • M50: pay toll online

  • Save 112

Tolls & practical

M50: pay online by 8pm next day.

M50 and some motorways tolled. Pay online or at booths.

Common fines

Speeding

€80+

M50 non-payment

€3 + penalty

Drink driving

€200+ and ban

🔥 Download our mobile app!

Works fully offline

Rules of more than 60 countries in your pocket

Comparing traffic rules and road signs between countries

Regular updates

Parking & fuel

Parking

Paid in Dublin and cities.

Tip: Dublin: park-and-ride or book.

Fuel

Common types: Unleaded 95, Diesel.

Cards and EUR.

Approx. price: ~€1.55

Things that might surprise you

Drive on left

Steering right; drive left.

0.02% novices

License under 2 years: 0.02%.

M50 toll

Pay online; no booths.

Guide last verified: 2026-02

General rules

Traffic Direction
Left Hand
Km/h or Mp/h
km/h

For business inquiries: contact@accudriver.io

Speed limits rules

Urban Area

50

Speed road

100

Express road

120

Where to rent a car in Ireland?

The best site to book your car rental is Discovered Cars. They will find the best prices from all big rental companies 👍

Required car kit

Triangle
Recommended
First aid
Recommended
Fire extinguisher
Recommended
Spare bulb
No
Tow Rope
No

Other differences in rules

Maximum promille alcohole
0.05
Toll roads
Yes
Minimum driver age
17

Where to rent a car in Ireland?

The best site to book your car rental is Discovered Cars. They will find the best prices from all big rental companies 👍

Ireland road signs

Built-up Area Limits signs

Entrance to built up area

End of prohibition signs

End of no overtaking

Indication signs

Bus stop
Hospital
No through road
Parking

Mandatory signs

Bicycles and pedestrians only
Bicycles only
Pass on either side
Pass on this side
Proceed right only
Roundabout
Straight ahead only
Turn right ahead only

Priority signs

Give Way Yield
Stop

Prohibitory signs

Maximum height
Maximum vehicle length
Maximum weight per axle
Maximum weight
Maximum width
No U-turns
No bicycles
No entry
No heavy goods vehicles
No left turn
No overtaking by heavy goods vehicles
No overtaking
No parking or waiting
No parking zone
No pedestrians
No right turn
No stopping
No vehicles carrying explosives
No vehicles

Special regulations signs

Bus lane
Lane ends
Motorway ends
Motorway
One-way street
Pedestrian crossing
Pedestrian zone
Residential area living street

Speed limit signs

Maximum speed limit
Speed limit zone

Warning signs

Accident area accident ahead
Bend ahead
Children
Crossroads with a minor road
Cyclists ahead
Dangerous crosswinds
Domestic animals
Double bend ahead
Falling rocks or debris
Give Way ahead
Junction with a minor road
Level crossing with barriers ahead
Level crossing without barriers ahead
Loose road surface
Low-flying aircraft
Merging traffic
Opening or swing bridge
Other danger
Pedestrian crossing ahead
Road hump ahead
Road narrows on both sides
Road narrows on one side
Roadworks ahead
Roundabout ahead
Slippery road surface
Snow or ice
Steep ascent
Steep descent
Stop ahead
Traffic signals ahead
Tram crossing
Tunnel ahead
Two-way traffic ahead
Uneven road ahead
Unprotected quayside or riverbank
Wild animals
App
About
News
Rules

Driving in Ireland - Traffic rules and Road signs

Welcome to Accudriver! Here you can read and learn road rules in Ireland. Also, you may take a look for road signs of Ireland. It would be really useful to check the traffic rules before going to Ireland. Make your trip safer!

ie

Ireland

Quick reference

Driving side

Left

Speed (urban / rural / highway)

50 km/h / 80 km/h / 120 km/h

Blood alcohol limit

0.05%

Emergency

112

Min. rental age

21

Pre-trip checklist

  • Drive on left

  • M50: pay toll online

  • Save 112

Tolls & practical

M50: pay online by 8pm next day.

M50 and some motorways tolled. Pay online or at booths.

Common fines

Speeding

€80+

M50 non-payment

€3 + penalty

Drink driving

€200+ and ban

🔥 Download our mobile app!

Works fully offline

Rules of more than 60 countries in your pocket

Comparing traffic rules and road signs between countries

Regular updates

Parking & fuel

Parking

Paid in Dublin and cities.

Tip: Dublin: park-and-ride or book.

Fuel

Common types: Unleaded 95, Diesel.

Cards and EUR.

Approx. price: ~€1.55

Things that might surprise you

Drive on left

Steering right; drive left.

0.02% novices

License under 2 years: 0.02%.

M50 toll

Pay online; no booths.

Guide last verified: 2026-02

General rules

Traffic Direction
Left Hand
Km/h or Mp/h
km/h

For business inquiries: contact@accudriver.io

Speed limits rules

Urban Area

50

Speed road

100

Express road

120

Where to rent a car in Ireland?

The best site to book your car rental is Discovered Cars. They will find the best prices from all big rental companies 👍

Required car kit

Triangle
Recommended
First aid
Recommended
Fire extinguisher
Recommended
Spare bulb
No
Tow Rope
No

Other differences in rules

Maximum promille alcohole
0.05
Toll roads
Yes
Minimum driver age
17

Where to rent a car in Ireland?

The best site to book your car rental is Discovered Cars. They will find the best prices from all big rental companies 👍

Ireland road signs

Built-up Area Limits signs

Entrance to built up area

End of prohibition signs

End of no overtaking

Indication signs

Bus stop
Hospital
No through road
Parking

Mandatory signs

Bicycles and pedestrians only
Bicycles only
Pass on either side
Pass on this side
Proceed right only
Roundabout
Straight ahead only
Turn right ahead only

Priority signs

Give Way Yield
Stop

Prohibitory signs

Maximum height
Maximum vehicle length
Maximum weight per axle
Maximum weight
Maximum width
No U-turns
No bicycles
No entry
No heavy goods vehicles
No left turn
No overtaking by heavy goods vehicles
No overtaking
No parking or waiting
No parking zone
No pedestrians
No right turn
No stopping
No vehicles carrying explosives
No vehicles

Special regulations signs

Bus lane
Lane ends
Motorway ends
Motorway
One-way street
Pedestrian crossing
Pedestrian zone
Residential area living street

Speed limit signs

Maximum speed limit
Speed limit zone

Warning signs

Accident area accident ahead
Bend ahead
Children
Crossroads with a minor road
Cyclists ahead
Dangerous crosswinds
Domestic animals
Double bend ahead
Falling rocks or debris
Give Way ahead
Junction with a minor road
Level crossing with barriers ahead
Level crossing without barriers ahead
Loose road surface
Low-flying aircraft
Merging traffic
Opening or swing bridge
Other danger
Pedestrian crossing ahead
Road hump ahead
Road narrows on both sides
Road narrows on one side
Roadworks ahead
Roundabout ahead
Slippery road surface
Snow or ice
Steep ascent
Steep descent
Stop ahead
Traffic signals ahead
Tram crossing
Tunnel ahead
Two-way traffic ahead
Uneven road ahead
Unprotected quayside or riverbank
Wild animals