道路標識アイルランド
交通ルール
アイルランド
優先標識
警戒標識
禁止標識
義務標識
案内標識
補助標識交通標識
交通標識は、道路沿いに設置され、運転者、自転車利用者、歩行者を案内、警告、規制する標準化された視覚記号です。道路状況、規則、方向、潜在的危険など重要な情報を提供し、安全で円滑な交通を支えます。三角形の警戒標識、円形の禁止・指示標識、長方形の案内標識など、素早く認識しやすいようさまざまな形と色が使われます。
101. 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.
102. 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.
103. 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.
104. 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.
105. 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.
106. 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.
107. 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.
108. 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.
109. 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.
110. 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.
111. 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.
112. 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.
