Speed Limit Guide · Portugal

Porto Road Safety & Speed Limit Guide

Drive safely through Porto with Radarlo: posted speed limits and publicly announced danger zones — precise camera positions are not shown, per local law.

"Danger zone" mode for PT

Under , danger-zone information is shown instead of precise radar locations. Observing the posted speed limit is the driver's responsibility. Terms · Privacy

Danger Zones (qualitative intensity)
ZoneIntensity

Porto — city centre

high · urban enforcement

Porto — ring road

medium · section control

Porto — school areas

high · 30 km/h zones

A1 near Porto

medium · motorway / main road

A2 near Porto

high · motorway / main road

A3 near Porto

medium · motorway / main road

A6 near Porto

low · motorway / main road

This map is intentionally approximate. Precise radar locations are not shown per local law. Always follow posted road signs.

Speed Limits in Portugal

Urban

50 km/h

Rural

90 km/h

Divided highway

100 km/h

Motorway

120 km/h

Urban Porto streets may have stricter limits (30 km/h zones, school areas). Follow posted signs.

Frequently Asked Questions

What are the speed limits in Porto?

Speed limits in Porto, Portugal: urban 50 km/h, rural single 90 km/h, divided highway 100 km/h, motorway 120 km/h. Always follow posted signs — local limits may be lower.

How is speed enforcement done in Porto?

In Porto, enforcement uses fixed cameras and section (average speed) controls. Per local law, Radarlo presents danger zones instead of precise camera positions and focuses on speed-limit awareness.

Is Radarlo legal in PT?

Yes with constraints. Under , precise radar locations cannot be disclosed. Radarlo uses "danger zone" framing and does not render precise points in PT.

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Emergency

In a road emergency in Porto, call 112.

Drive with Radarlo in Porto

Download Radarlo for real-time speed-limit awareness across Portugal.

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