List of Warning Signs in TSRGD
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The following is a list of warning signs in the Traffic Signs Regulations and General Directions 2002 (TSRGD) and subsequent amendments.
Image | TSRGD diagram number | Description | Permitted variants or requirements | Welsh-language text |
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501 | Junction ahead controlled by STOP or GIVE WAY sign | To be supplemented by 502 or 503 | |
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502 | Distance to a junction controlled by a STOP sign | To supplement 501 | 100 llath |
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503 | Distance to a junction controlled by a GIVE WAY sign | To supplement 501 | ILDIWCH 50 llath |
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504.1 | Crossroads ahead | ||
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504.1L | Crossroads ahead (left priority variant) | ||
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504.1R | Crossroads ahead (right priority variant) | ||
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505.1 | T-junction ahead | ||
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505.1R | T-junction ahead (right variant) | ||
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506.1 | Side road ahead | ||
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506.1L | Side road ahead (left variant) | ||
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506.1LL | Side road ahead (left priority variant) | ||
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506.1RR | Side road ahead (right priority variant) | ||
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507.1 | Staggered junction ahead | ||
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507.1RL | Staggered junction ahead (reversed) | ||
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507.1RLL | Staggered junction ahead (left priority variant) | ||
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507.1LRR | Staggered junction ahead (right priority variant) | ||
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508.1 | Traffic merges ahead from left | ||
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509.1 | Traffic merges ahead onto main carriageway | ||
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510 | Roundabout ahead | ||
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511 | Reduction in speed necessary for a change in road layout ahead | ARAFWCH NAWR | |
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512 | Bend ahead | ||
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512L | Bend ahead (reversed) | ||
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512.1 | Junction on bend ahead | ||
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512.1L | Junction on bend ahead (reversed) | ||
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512.2 | Junction on bend ahead | ||
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512.2L | Junction on bend ahead (reversed) | ||
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513 | Double bend or series of bends ahead | ||
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513R | Double bend or series of bends ahead (reversed) | ||
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513.1 | Adverse camber on a bend or roundabout | To supplement 510, 512, 512.1, 512.2 or 513 | Cambr croes |
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513.2 | Maximum speed in miles per hour advised at a bend or other hazard | To supplement 512, 512.1, 512.2, 513 or 7009 | Cyflymder uchaf |
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513.2V20 | Maximum speed in miles per hour advised at a bend or other hazard | To supplement 512, 512.1, 512.2, 513 or 7009 | Cyflymder uchaf |
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515 | Sharp deviation of route | Can be reversed | |
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515.1 | Sharp deviation of route | Can be reversed | |
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515.1A | Sharp deviation of route at a roundabout | ||
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515.2 | Sharp deviation of route at a roundabout | ||
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516 | Road narrows on both sides ahead | ||
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517 | Road narrows on right ahead | ||
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517L | Road narrows on left ahead | ||
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518 | Convergence of traffic to a single file in each direction | Un rhes o draffig | |
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519 | Road only wide enough for one line of vehicles | Ffordd un trac | |
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520 | Dual carriageway ends ahead | ||
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521 | Two-way traffic | ||
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522 | Two-way traffic on route crossing ahead | ||
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523.1 | Steep hill downwards ahead | ||
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524.1 | Steep hill upwards ahead | ||
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525 | Drivers should engage low gear for steep hill | Gêr isel nawr | |
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526 | Drivers should keep in low gear for steep hill or tight bend | Cadwch mewn gêr isel | |
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527 | Drivers should keep in low gear for distance indicated | Gêr isel am 1½ milltir | |
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528 | Hump bridge ahead | ||
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528.1 | End of bridge parapet, abutment wall, tunnel mouth or other obstruction adjacent to carriageway | ||
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529 | Opening or swing bridge ahead | ||
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529.1 | Tunnel ahead | ||
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530 | Maximum headroom available at hazard | Units can be metric or imperial | |
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530A | Maximum headroom available at hazard, with height indicated in both metric and imperial units | ||
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530.1 | Reduced headroom over part of road due to overhanging building ahead | "Building" may be varied to "buildings" or "structures" | Adeilad bargodol |
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530.2 | Reduced headroom at a hazard | ||
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531.1 | Maximum headroom at arch bridge ahead | Units can be metric or imperial | |
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531.2 | High vehicles to use the middle of road at arch bridge ahead | PONT FWA Cerbydau uchel defnyddiwch ganol y ffordd | |
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532.2 | Maximum headroom available in the centre of road at an arch bridge | Black and yellow markings may be omitted. Metric sign may be omitted. | |
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532.2A | Maximum headroom available in the centre of road at an arch bridge. (Metric and imperial units) | Black and yellow markings may be omitted | |
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532.3 | Maximum headroom available at the side and in the centre of road at an arch bridge | Black and yellow marking shown in diagram 532.2 may be added. Metric sign may be omitted. | |
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532.3A | Maximum headroom available at the side and in the centre of road at an arch bridge. (Metric and imperial units) | Black and yellow marking shown in diagram 532.2A may be added | |
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543 | Traffic signals ahead | ||
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543.1 | Traffic signals ahead which only operate at certain times | "Part time" may be varied to "Peak hour" | Goleuadau rhan amser |
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544 | Zebra crossing ahead | ||
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544.1 | Pedestrians in road ahead | ||
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544.2 | Frail or disabled pedestrians likely to cross road ahead | ||
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545 | Children going to or from school or playground ahead | ||
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546 | School ahead | To supplement 545 or 4004 | Ysgol |
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547.1 | School crossing patrol ahead | To supplement 545 or 4004 | Hebryngwr |
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547.2 | Children's playground ahead | To supplement 545 | Maes chwarae |
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547.3 | No footway for distance indicated | To supplement 544.1 or 545 | Dim troedffordd am 400 llath |
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547.4 | Disabled pedestrians likely to cross road ahead | To supplement 544.2. | Pobl anabl |
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547.4B | Blind pedestrians likely to cross road ahead | To supplement 544.2. | Pobl ddall |
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547.7 | Disabled children likely to cross road ahead | To supplement 545 or 4004. | Plant anabl |
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547.7VB | Blind children likely to cross road ahead | To supplement 545 or 4004. | Plant dall |
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547.7VD | Deaf children likely to cross road ahead | To supplement 545 or 4004. | Plant byddar |
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547.8 | Zebra crossing or signal-controlled crossing on road hump ahead | To supplement 543 or 544 | Croesfan ar dwmpath |
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548 | Cattle likely to be in road ahead | ||
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548.1 | Supervised cattle crossing ahead | To supplement 548 or 4005 | Tra bydd golau 200 llath |
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549 | Sheep likely to be in road ahead | ||
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550 | Wild horses or ponies likely to be in road ahead | ||
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550.1 | Accompanied horses or ponies likely to be in or crossing road ahead | ||
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550.2 | Horse drawn vehicles likely to be in road ahead | ||
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551 | Wild animals likely to be in road ahead | ||
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551.1 | Migratory toad crossing ahead | ||
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551.2 | Wild fowl likely to be in road ahead | ||
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552 | Cattle grid ahead | Grid gwartheg | |
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553 | Bypass of cattle grid ahead | Cerbydau a dynnir gan geffyl ac anifeiliaid | |
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553.1 | Agricultural vehicles likely to be in road ahead | ||
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553.2 | Agricultural vehicles likely to be in road ahead | To supplement 553.1; "Farm traffic" may be varied to "Wide vehicles" or "Tractors turning". "for" and a distance may be added | Traffig fferm |
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554 | Worded warning sign | "Ford" may be varied to "Flood", "Gate", "Gates" or "No smoking" | Rhyd |
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554.1 | Risk of brake failure after crossing a ford or before descending a steep gradient | Profwch eich breciau | |
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554.2 | Risk of ice or packed snow ahead | To be supplemented by 554.3 | |
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554.3 | Ice ahead | To supplement 554.2. "for" and a distance may be added | Rhew |
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554.3A | Snow drifts ahead | To supplement 554.2. "for" and a distance may be added | Lluwch eira |
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555 | Quayside or river bank ahead | ||
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555.1 | Water course alongside road ahead | ||
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555.1R | Water course alongside road ahead (reversed) | ||
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556 | Uneven road ahead | ||
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556.1 | Soft verges ahead | ||
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556.2 | Soft verges for distance indicated | Lleiniau meddal am 2 filltir | |
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557 | Slippery road ahead | ||
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557.1 | Road hump or series of humps ahead | ||
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557.2 | Road humps ahead for the distance indicated | Twmpathau am ½ filltir | |
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557.3 | Road humps ahead in the direction and for the distance indicated | A second arrow in the opposite direction may be added. "for 300 yds" may be omitted | Twmpathau am 300 llath |
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557.4 | Road hump in the direction and at the distance indicated | A second arrow in the opposite direction may be added | Twmpath 20 llath |
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558 | Low flying aircraft or sudden aircraft noise likely ahead | ||
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558.1 | Low flying helicopter or sudden helicopter noise likely ahead | ||
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558.2 | Gliders likely ahead | To supplement 558 | Gleiderau |
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559 | Risk of falling or fallen rocks ahead | ||
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559R | Risk of falling or fallen rocks ahead (reversed) | ||
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560 | Edge of carriageway or obstruction near that edge | Red may varied to white or amber | |
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561 | Alternative shape for the sign shown in diagram 560 | Same as diagram 560. The surface of the sign may be curved | |
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562 | Other danger ahead | Tp be supplemented by 562 | |
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563 | Nature of other danger ahead (Accident) | Text may be varied to nature of danger - see article for variants | Damwain |
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563V2 | Nature of other danger ahead (Blasting) | Text may be varied to nature of danger - see article for variants | Ffrwydro |
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563V3 | Nature of other danger ahead (Blind Summit) | Text may be varied to nature of danger - see article for variants | Copa anweladwy |
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563V5 | Nature of other danger ahead (Dust cloud) | Text may be varied to nature of danger - see article for variants | Cwmwl llwch |
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563V6 | Nature of other danger ahead (Fallen tree) | Text may be varied to nature of danger - see article for variants | Coeden wedi cwympo |
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563V8 | Nature of other danger ahead (Frost damage) | Text may be varied to nature of danger - see article for variants | |
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563V9 | Nature of other danger ahead (Hidden dip) | Text may be varied to nature of danger - see article for variants | Pant cudd |
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563V10 | Nature of other danger ahead (Overhead cable repairs) | Text may be varied to nature of danger - see article for variants | Adfer ceblau uwchben |
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563V12 | Nature of other danger ahead (Road liable to flooding) | Text may be varied to nature of danger - see article for variants | Llifogydd yn debygol |
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563V14 | Nature of other danger ahead (Smoke) | Text may be varied to nature of danger - see article for variants | Mwg |
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563.1 | Warning of light signals shown in diagram 3014 ahead | "FIRE" may be varied to any combination of "FIRE, POLICE AND AMBULANCE" | GORSAF DÂN STOPIWCH pan fo'r golau'n fflachio |
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570 | Distance over which hazard or prohibition extends | To supplement other warning signs | Am 2 filltir |
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570V | Distance over which hazard or prohibition extends | To supplement other warning signs | Am 7 filltir |
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572 | Distance ahead to hazard | To supplement other warning signs | 400 llath |
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573 | Distance and direction to hazard | To supplement other warning signs | 250 llath |
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574 | Area infected by animal disease ahead | "RABIES" may be omitted or varied to appropriate animal disease name. "AHEAD" may be omitted or varied to "ENDS" or a horizontal arrow pointing left or right | CLEFYD ANIFEILLIAID Y GYNDDAREDD ARDAL HEINTIEDIG O'CH BLAEN |
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575 | Large vehicles likely to be in middle of road because of narrowness of carriageway | To supplement 512, 512.1, 512.2, 513, 516, 517, 528 or 529.1 | Cerbydau'n dod atoch ar ganol y ffordd |
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581 | Side winds likely ahead | ||
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582 | Slow moving military vehicles likely to be crossing or in road ahead | ||
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583 | Slow moving vehicles likely on incline ahead | To be supplemented by 583.1 | |
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583.1 | Distance over which slow moving vehicles likely to encountered ahead | To supplement 583 | Lorïau araf am 2 filltir |
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584 | Traffic queues likely on road ahead | To be supplemented by 584.1 | |
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584.1 | Traffic queues likely on road ahead | To supplement 584 | Ciwiau'n debygol |
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770 | Level crossing with gates or barriers | ||
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771 | Ungated level crossing | ||
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772 | Tramcars Crossing Ahead | ||
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779 | Overhead Electric Cable | ||
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782 | Risk of Grounding | ||
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950 | Cycle Route Ahead | ||
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7001 | Roadworks | ||
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7009 | Loose Chippings |