Priority over oncoming trafficUnited Kingdom

An introduction to the traffic rules and road signs of United Kingdom. Learn about driving, road safety and much more in our illustrated book, with answers to frequently asked questions.

For informational purposes only. Always follow official regulations. Some content and images were created with AI assistance.


19. Priority over oncoming traffic

Priority over oncoming traffic means that drivers travelling in one direction have priority through a narrow section of road over drivers approaching from the opposite direction. The rule is normally indicated by a priority sign facing one direction and a corresponding give-way sign facing the other.

Drivers with priority must still approach cautiously and must not force their way through when the passage is blocked or already occupied. The signs regulate priority through the narrow section, not speed, parking or priority at nearby intersections.

Priority over oncoming traffic
Priority over oncoming traffic at Spilmersford Bridge. (Scotland, United Kingdom)
Wikimedia.org • M J Richardson • CC BY-SA
How is priority over oncoming traffic controlled in the United Kingdom?

In Great Britain, a priority-over-oncoming sign gives your direction priority through the controlled section. The opposite direction faces the corresponding give-way instruction. Northern Ireland has a separate Highway Code.

🔗 gov.uk • Great Britain Highway Code: Rule 163; Rule 109 and narrow-road controls

🔗 gov.uk • DfT Know Your Traffic Signs: information signs (Great Britain)

Road narrowing, oncoming drivers have to give way. Road narrowing, oncoming drivers have to give way.

English • GB diagram 811A • Priority over oncoming vehicles. You have priority over vehicles approaching from the opposite direction at the narrow section. Proceed only when it is safe.

Sources

🔗 Commons.wikimedia.org (Government of the United Kingdom – Department for Transport • Crown copyright • OGL v1.0)
🔗 Legislation.gov.uk • Traffic Signs Regulations and General Directions • Great Britain
🔗 Gov.uk • Department for Transport • Know your traffic signs

SVG source: Government of the United Kingdom – Department for Transport • OGL v1.0 • Original revision 2022-01-10. Wikimedia original unmodified. © Crown copyright. Traffic signs are Crown copyright. You may reproduce traffic signs free of charge and without having to seek permission, but you must reproduce them accurately and not in a misleading context (e.g. not on roadside billboards where they could mislead drivers). (ref [1])

Artwork verified against Gov.uk • official published diagram 811.

Current design and permitted variants verified against Legislation.gov.uk • TSRGD, current text.

Can you enter an occupied narrow passage when you have priority in the United Kingdom?

Do not force a conflict. Check the full available width and let a vehicle already committed to the passage clear it when both vehicles cannot pass safely. A priority control does not permit creating danger or disregarding a red signal or authorised instruction.

🔗 gov.uk • Great Britain Highway Code: Rule 163; Rule 109 and narrow-road controls

🔗 gov.uk • DfT Know Your Traffic Signs: information signs (Great Britain)

Does priority through a narrow passage extend to nearby junctions in the United Kingdom?

No. A control releasing your direction or giving priority over opposing traffic concerns that passage. Junction priority, speed limits, crossings and any later restriction must be assessed separately from their own signs and rules.

🔗 gov.uk • Great Britain Highway Code: Rule 163; Rule 109 and narrow-road controls

🔗 gov.uk • DfT Know Your Traffic Signs: information signs (Great Britain)

1 United Kingdom 2 Motorway 3 Speed limit 4 Bike path 5 Pedestrian warning 6 Bridge 7 Speed bump 8 Toll road 9 One-way traffic 10 Quay 11 Slope 12 Bus lane 13 Bus stop 14 Dead end 15 Stop sign 16 Give way 17 Roundabout 18 Road narrowing 19 Priority over oncoming traffic 20 Give way to oncoming traffic 21 Pedestrian crossing 22 Railway crossing 23 Mandatory direction 24 Turn prohibition 25 School area 26 Crossing animals 27 Slippery road 28 Rockfall 29 Aircraft 30 Curve 31 Chevron 32 Wrong-way driving 33 Roadworks 34 Height limit 35 Radar speed sign 36 Selective barriers 37 Low-emission zone 38 Priority at the next junction 39 Traffic lights 40 Traffic lights warning 41 Road markings 42 Climbing lane 43 Bike box 44 Left-hand traffic 45 Speed feedback 46 Driving licence 47 Cycling route 48 Parking 49 No parking 50 Park and ride 51 Disabled parking 52 Reversing 53 Detour 54 Road surface 55 Verge 56 Traffic calming 57 Horse riding 58 Emergency exit 59 City limit 60 Tourist attraction 61 Licence plate 62 Charging station 63 Dangers 64 Dip 65 Tram lane 66 Cyclist 67 Bus 68 Police 69 Ambulance 70 Roadway 71 Street 72 Pothole 73 Private road 74 Path 75 Particulates 76 Air pollution 77 Rush hour 78 Road code 79 Two-way traffic 80 Tram stop 81 Street gutter 82 Cargo bike 83 Forestry vehicle 84 Construction vehicle 85 Semi-trailer truck 86 Trolleybus 87 Speed pedelec 88 Delivery vehicle 89 Idling 90 Tow truck 91 Four-wheel drive 92 Passenger 93 Bicycle 94 Motorcycle equipment 95 Tram 96 Rail track 97 Public transport 98 Caravan 99 Trailer 100 Tow hitch ...