OvertakingPortugal
13. Overtaking
Overtaking is the act of passing another road user travelling in the same direction. It normally involves moving to another position or lane, passing the slower road user and returning to the appropriate position when it is safe.
Before overtaking, a driver should make sure there is sufficient visibility and space, check mirrors and blind spots, signal when required and ensure that no other road user is already overtaking. The manoeuvre must be completed without exceeding the speed limit or endangering other road users.
Wikimedia.org • Andy Blackledge • CC BY
On which side do drivers normally overtake in Portugal?
As traffic normally keeps right, drivers ordinarily overtake on the left. This is the general rule, not permission to pass wherever a lane is available; exceptions and restrictions depend on the local law.
🔗 ansr.pt • ANSR official RST — corrected 2019 republication, sign descriptions and markings
When should you avoid overtaking in Portugal?
Do not begin if approaching traffic, restricted visibility, road markings, an intersection, a crossing or another road user makes the manoeuvre unsafe or unlawful. Check behind and ahead, allow enough space and never exceed the speed limit to complete the pass.
🔗 ansr.pt • ANSR official RST — corrected 2019 republication, sign descriptions and markings
What extra care is needed when overtaking slower road users in Portugal?
In Portugal, when overtaking cyclists or passing pedestrians travelling or standing on the verge, keep a lateral distance of at least 1.5 metres and reduce speed. Ensure the complete manoeuvre is lawful and safe. If the necessary space is unavailable, wait; the distance rule does not permit crossing a prohibited line or creating danger.
🔗 ansr.pt • ANSR official RST — corrected 2019 republication, sign descriptions and markings

Traffic rules
Portugal