| Mostly triangular |
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| Distance to 'STOP' line ahead |
Crossroads |
Junction on bend ahead |
T-junction |
Staggered junction |
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| The priority through route is indicated by the broader line. |
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| Distance to 'Give Way' line ahead |
Sharp deviation of route to left (or right if chevrons reversed) |
Double bend first to left (symbol may be reversed) |
Bend to right (or left if symbol reversed) |
Roundabout |
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| Uneven road |
Plate below some signs |
Dual carriage-way ends |
Road narrows on right (left if symbol reversed) |
Road narrows on both sides |
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| Two-way traffic crosses one-way road |
Two-way traffic straight ahead |
Traffic signals |
Traffic signals not in use |
Slippery road |
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| Steep hill downwards |
Steep hill upwards |
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 |
| Gradients may be shown as a ratio i.e. 20% = 1:5 |
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| Pedestrian crossing |
Traffic queues likely ahead |
Cycle route ahead |
Side winds |
Hump bridge |
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| Worded warning sign |
Risk of ice |
Light signals ahead at level crossing, airfield or bridge |
Level crossing with barrier or gate ahead |
Level crossing without barrier or gate ahead |
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| Level crossing without barrier |
Trams crossing ahead |
Cattle |
Wild animals |
Wild horses or ponies |
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| Accompanied horses or ponies |
Quayside or river bank |
Opening or swing bridge ahead |
Low-flying aircraft or sudden aircraft noise |
Falling or fallen rocks |
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| Available width of headroom indicated |
Overhead electric cable; plate indicates maximum height of vehicles which can pass safely |
Tunnel ahead |
Distance over which road humps extend |
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| Other danger; plate indicates nature of danger |
Soft verges |
Risk of grounding |
