補助標識アイルランド
補助標識
補助標識は、別の標識の直下に設置され、追加情報を提供したり主標識の解釈を明確にしたりする標識です。距離、時間帯、対象道路利用者、方向、特別条件などを示します。それ自体で新しい規則を作るのではなく、上の標識の意味を修正、限定、説明し、特定状況で規則を正しく適用できるようにします。
1. バス通行可。
この補助標識は、主標識で通常はその通行または利用が制限される場所でも、バスは通行または利用が認められることを示します。対象となるバスの区分は、適用される現地の定義によって異なります。
English • P 050 • Except buses. Buses are excepted from the restriction conveyed by the associated sign. Other restrictions still apply. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 050
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
Image via Commons.wikimedia.org
Government of Ireland - Department of Transport • Public domain • Source revision 2023-08-17. Wikimedia original unmodified.
2. 両方向から交通あり。
この補助標識は、主標識の対象となる道路または交通流で両方向から交通が接近する可能性があることを示します。
English • P 005 • Both ways. Traffic may approach from both directions at the cycle or pedestrian/cycle crossing identified by the associated warning. Watch in both directions. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 005
SVG source: EthanL13 • CC0 • Original revision 2023-12-18. Wikimedia original unmodified.
3. 左。
この補助標識は、主標識が矢印で示された左方向に適用されることを示します。
English • P 003L • Direction — left. The hazard or location identified by the associated sign is to the left. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 003L
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 003L.
4. 右。
この補助標識は、主標識が矢印で示された右方向に適用されることを示します。
English • P 003R • Direction — right. The hazard or location identified by the associated sign is to the right. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 003R
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 003R.
5. 左へ… m。
この補助標識は、主標識が左側の表示距離先の地点を示すことを示します。
English • P 004L • Direction and distance — left. The hazard or location identified by the associated sign is 250 m to the left. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 004L
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 004L.
6. 右へ… m。
この補助標識は、主標識が右側の表示距離先の地点を示すことを示します。
English • P 004R • Direction and distance — right. The hazard or location identified by the associated sign is 250 m to the right. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 004R
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 004R.
7. … m先。
この補助標識は、主標識から、表示された危険・規制・情報が始まる地点までの距離を示します。距離はメートルで表示されます。
English • P 001 • Distance. The hazard or location identified by the associated sign is 200 m ahead. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 001
Image via Commons.wikimedia.org
Government of Ireland – Department of Transport • Public domain • Source revision 2023-08-09. Wikimedia original unmodified.
8. … mの区間。
この補助標識は、主標識が適用される区間の長さを示します。長さはメートルで表示されます。
English • P 002 • Length. The hazard or regulation identified by the associated sign extends for 800 m. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 002
Image via Commons.wikimedia.org
Government of Ireland - Department of Transport • Public domain • Source revision 2023-09-03. Wikimedia original unmodified.
9. 表示高さ。
この補助標識は、表示された車高を示します。主標識と合わせて読み、この高さが適用される規則または制限にどう影響するかを確認してください。
English • P 067 • Safe headroom. The safe headroom shown is 4.20 m at the overhead-cable hazard identified by the associated warning. Check the height of your vehicle and load before proceeding. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 067
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 067.
10. 駐車ディスク使用、最長2時間。
この補助標識は、駐車ディスクを使用し、駐車時間を最大2時間に制限しなければならないことを示します。
English • P 053 • Disc parking. Disc parking is limited to 1 hour, Monday to Saturday, 08:30–18:30, as shown. Comply with the local disc-parking requirements. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 053
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
11. 表示分数。
この補助標識は、主標識が表示された分数の間適用されることを示します。
English • P 057 • Time limit. The permitted time for the activity identified by the associated sign is 15 minutes. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 057
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
SVG source: Government of Ireland - Department of Transport • Public domain • Original revision 2023-10-07. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 057.
12. 表示時間数。
この補助標識は、主標識が表示された時間数の間適用されることを示します。
English • P 055 • 24-hour operation. The restriction or regulation indicated by the associated sign applies for 24 hours. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 055
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2021-08-06. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 055.
13. 指定日の表示時間帯。
この補助標識は、主標識が表示された曜日の表示時間帯に適用されることを示します。
English • P 051 • Periods of operation. The associated restriction or regulation applies Monday to Saturday, 09:30–16:00, as shown. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 051
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2021-08-06. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 051.
14. 自転車追越し時の最低側方間隔。
この補助標識は、自転車を追い越す際に確保すべき最小側方距離を示します。必要な距離は標識に表示されています。
English • P 071 • Safe overtaking of cyclists — 1.5 m. The plate advises leaving at least 1.5 m when passing a cyclist. It is used where the speed limit exceeds 50 km/h; a separate 1.0 m plate is specified for roads with a limit of 50 km/h or less. Overtake only when it is safe. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 071
🔗 Roadguidelines.ie • Department of Transport • passing-distance advice note
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 071.
15. 推奨速度。
この補助標識は、最高速度制限ではなく推奨速度を示します。法的効力は、適用される現地規則によって異なります。
English • P 011 • Cautionary speed. A speed of 35 km/h is advised for the hazard. This supplementary plate is advisory and is not a mandatory speed-limit sign. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 011
Image via Commons.wikimedia.org
Government of Ireland - Department of Transport • Public domain • Source revision 2023-09-03. Wikimedia original unmodified.
16. ここから減速。
この補助標識は、主標識で示された状況に関連して直ちに減速するよう運転者に指示または助言します。
English • P 040 • Reduce speed now. Reduce speed now for the hazard or change in road conditions indicated by the associated sign. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 040
Image via Commons.wikimedia.org
Government of Ireland - Department of Transport • Public domain • Source revision 2023-09-03. Wikimedia original unmodified.
17. 徐行。
この補助標識は、主標識で示された状況に関連して低速で走行するよう運転者に助言します。
English • P 080 • Slow. Slow down for the situation identified by the associated sign. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 080
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
Image via Commons.wikimedia.org
Government of Ireland - Department of Transport • Public domain • Source revision 2023-08-17. Wikimedia original unmodified.
18. 速度(km/h)。
この補助標識は、表示速度の単位がキロメートル毎時(km/h)であることを示します。
English • P 054 • km/h. The number shown on the associated speed sign is measured in kilometres per hour. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 054
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 054.
19. 交通静穏化。
この補助標識は、主標識が交通静穏化措置のある区域に適用されることを示します。
English • P 063 • Traffic calming. Traffic-calming features are ahead, at the indicated distance of 400 m. Reduce speed appropriately. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 063
SVG source: EthanL13 • CC0 • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 063.
20. 歩行者区域。
この補助標識は、主標識が歩行者区域に適用されることを示します。
English • P 052 • Pedestrianised street exceptions. The associated pedestrianised-street restriction has a delivery exemption from 06:30 to 11:00, as shown. It permits loading or unloading at premises adjacent to, or accessible only from, the restricted street during that period. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 052
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-08-17. Wikimedia original unmodified.
21. 対向車が道路中央を通行。
この補助標識は、対向車が道路中央を使用する可能性があることを警告します。
English • P 060 • Oncoming traffic in the middle of the road. Expect oncoming traffic near the middle of the road at the hazard indicated. Proceed only when it is safe. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 060
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 060.
22. 点滅が続く場合は別の列車が接近。
この補助標識は、列車通過後も踏切灯が点滅し続ける場合、別の列車が接近している可能性があることを警告します。
English • P 061 • Another train coming. If the warning lights continue after one train passes, another train is approaching. Remain stopped and do not cross until the lights cease and it is safe. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 061
SVG source: Government of Ireland – Department of Transport • Public domain • Original revision 2023-12-18. Wikimedia original unmodified.
Artwork verified against Roadguidelines.ie • official published diagram P 061.
23. 終了。
この補助標識は、主標識が適用される区間の終了を示します。
English • P 010 • End. The regulation or restriction identified by the associated sign ends here. Other traffic rules and restrictions remain applicable. Read this supplementary plate together with the sign it qualifies.
出典
🔗 Commons.wikimedia.org
🔗 Roadguidelines.ie • Department of Transport • Traffic Signs Manual • P 010
🔗 Irishstatutebook.ie • Road Traffic (Traffic Signs) Regulations 2025 (EN)
Image via Commons.wikimedia.org
Government of Ireland – Department of Transport • Public domain • Source revision 2023-08-09. Wikimedia original unmodified.

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