一方通行ドイツ

わかりやすい説明と視覚的な例を使った図解付きの本で、交通ルールをシンプルかつ楽しく学べます。


17. 一方通行

一方通行は、車両が一方向にのみ通行できる道路または車道です。標識、道路標示、道路設計によって進行方向が示されます。

運転者は逆方向へ進入してはならず、曲がる際や駐車する際も現地の規則に従う必要があります。自転車などに対し反対方向通行の例外が認められる場合は、標識で明示されます。

一方通行
What is a one-way road?

A one-way road is a road or carriageway on which vehicles may travel only in the designated direction.

How can you recognise one-way traffic?

One-way traffic is normally indicated by a one-way sign at the entrance and a no-entry sign at the opposite end. Lane arrows and road markings may provide additional guidance.

Is a one-way sign the same as a no-entry sign?

No. A one-way sign confirms the permitted direction of travel. A no-entry sign prohibits drivers from entering from the opposite direction.

Does one-way traffic apply to the entire road?

It may apply to an entire road, one carriageway, a particular lane or only a designated section. Drivers must follow the signs and markings applying to the part of the road they use.

Can a divided road have one-way traffic on each carriageway?

Yes. On a divided road, each carriageway normally carries traffic in one direction even though the road as a whole carries traffic in both directions.

May cyclists travel against one-way traffic?

Only when traffic signs or local law expressly permit contraflow cycling. Drivers should check supplementary signs and remain alert for cyclists approaching from the opposite direction.

May buses travel against one-way traffic?

Public-transport vehicles may use a contraflow lane where signs and road markings permit it. Other drivers may not use that lane unless they are also authorised.

Does a one-way road have its own speed limit?

No. The applicable speed depends on the country, road type, surrounding area and traffic signs.

Does one-way traffic change priority at intersections?

No. Drivers must continue to follow traffic lights, priority signs and the ordinary local priority rules.

Does traffic on a one-way road always have priority?

No. The one-way designation regulates direction of travel, not priority. Traffic entering or crossing the road may still have priority under signs or local law.

Which lane should you use on a one-way road?

Follow the local lane-positioning rules, lane arrows and destination signs. Drivers commonly keep to the normal side of the road unless overtaking, turning or choosing a marked lane.

Where should you position yourself before turning?

Use the lane or side indicated for the intended direction. On many one-way roads, drivers turning towards the opposite side of the road may position themselves closer to that side before turning.

May you overtake on a one-way road?

Overtaking may be permitted where there is sufficient space and no sign or rule prohibits it. The normal overtaking side and safety requirements continue to apply unless local law provides otherwise.

May you reverse on a one-way road?

A short reversing manoeuvre may be permitted where local law allows it and it can be completed safely. Drivers must not use reversing to travel along the road in the prohibited direction.

May you make a U-turn on a one-way road?

You may not turn around and continue against the permitted direction. A U-turn may also be prohibited by signs or general traffic law.

May you park on both sides of a one-way road?

This depends on local law, signs, markings and the available width. Some countries permit parking along either side, while others retain stricter positioning rules.

Can pedestrians come from both directions?

Yes. One-way traffic restrictions normally apply to vehicles using the carriageway, not to pedestrians using pavements or other pedestrian facilities.

Should you still check both directions?

Yes. Cyclists, buses, emergency vehicles or other authorised users may approach from the opposite direction. Drivers should check both directions before turning, crossing or opening a vehicle door.

What should you do if you enter a one-way road incorrectly?

Do not continue against traffic. Stop somewhere safe without creating additional danger and follow lawful directions to leave or correct the situation. Do not reverse blindly into an intersection.

How does one-way traffic end?

The restriction may end at an end sign, an intersection, a change in road design or a sign warning that two-way traffic resumes. Follow the local signs and road layout.

1 ドイツ 2 高速道路 3 自動車専用道路 4 住宅地域 5 ゾーン 6 速度制限 7 歩道 8 自転車道 9 歩行者・自転車共用道 10 歩行者注意 11 トンネル 12 橋 13 自転車優先道路 14 歩行者専用区域 15 有料道路 16 税関 17 一方通行 18 岸壁 19 勾配 20 バス専用レーン 21 バス停 22 行き止まり 23 一時停止標識 24 譲れ 25 ラウンドアバウト 26 優先道路 27 道路幅員減少 28 対向車より優先 29 対向車に譲れ 30 横断歩道 31 踏切 32 指定方向 33 学校周辺 34 追い越し 35 動物横断 36 滑りやすい道路 37 落石 38 航空機 39 カーブ 40 シェブロン標識 41 逆走 42 道路工事 43 横風 44 高さ制限 45 幅制限 46 長さ制限 47 重量制限 48 速度取締表示 49 選択式バリア 50 低排出ゾーン 51 交差点方面案内標識 52 次の交差点で優先 53 信号機 54 信号機あり警戒 55 歩行者信号 56 路面標示 57 交差点形状図 58 自転車待機ボックス 59 速度フィードバック 60 運転免許証 61 位置標識 62 距離予告マーカー 63 道路反射鏡 64 非常電話 65 国境 66 歩行者地下道 67 自転車ルート 68 規制解除 69 駐車 70 駐車禁止 71 停車禁止 72 縦列駐車 73 パーク・アンド・ライド 74 キス・アンド・ライド 75 パーキングメーター 76 駐車ディスク 77 障害者用駐車 78 交通管理 79 後退 80 交通渋滞 81 迂回路 82 無規制交差点 83 路面 84 出口 85 乗馬 86 仮運転免許 87 危険物 88 非常口 89 緊急避難ランプ 90 制限外積載物 91 自転車高速ルート 92 カーシェアリング 93 市街地境界 94 門型支柱 95 距離案内板 96 非常駐車帯 97 ハイキング 98 歩道上駐車 99 ロードチャーチ 100 観光地 ...