 Distance to 'STOP' line ahead |  Dual carriage-way ends |  Road narrows on right (left if symbol reversed) |  Road narrows on both sides |  Distance to 'Give Way' line ahead |
 Crossroads |  Junction on bend ahead | T-junction with priority over vehicles from the right |  Staggered junction |  Traffic merging from left ahead |
The priority through route is indicated by the broader line
|
 Double bend first to left (symbol may be reversed) |  Bend to right (or left if symbol reversed) |  Roundabout |  Uneven road |  Plate below some signs |
 Two-way traffic crosses one-way road |  Two-way traffic straight ahead |  Opening or swing bridge ahead |  Low-flying aircraft or sudden aircraft noise |  Falling or fallen rocks |
 Traffic signals not in use |  Traffic signals |  Slippery road |  Steep hill downwards |  Steep hill upwards |
 Tunnel ahead |  Trams crossing ahead |  Level crossing with barrier or gate ahead |  Level crossing without barrier or gate ahead |  Level crossing without barrier |
 School crossing patrol ahead (some signs have amber lights which flash when children are crossing) |  Frail (or blind or disabled if shown) pedestrians likely to cross road ahead |  Pedestrians in road ahead |  Zebra crossing |  Overhead electric cable; plate indicates maximum height of vehicles which can pass safely |
 Available width of headroom indicated |
 Sharp deviation of route to left (or right if chevrons reversed) |  Light signals ahead at level crossing, airfield or bridge |  Miniature warning lights at level crossings |
 Cattle |  Wild animals |  Wild horses or ponies |  Accompanied horses or ponies |  Cycle route ahead |
 Risk of ice |  Traffic queues likely ahead |  Distance over which road humps extend |  Other danger; plate indicates nature of danger |  Soft verges |
 Side winds |  Hump bridge |  Worded warning sign |  Quayside or river bank | Risk of grounding |