1
the [direction] carriageway
常用方向词修饰，如northbound/southbound。
The northbound carriageway was closed due to an accident.
北行车道因事故关闭。
车行道
carriageways — plural of carriageway
先理解核心含义，再看它在真实句子里的用法。
车行道
one of the two sides of a motorway, where traffic travels in one direction, usually in two or three lanes
The northbound carriageway was closed due to an accident.
北行车道因事故关闭。
高速公路上单向行驶的车道,通常有两到三条车道
one of the two sides of a motorway where traffic travels in one direction only usually in two or three lanes
The left carriageway is closed for repairs, so traffic is moving slowly.
左侧车行道因维修而关闭，所以车辆行驶缓慢。
You must not park on the carriageway; use the service area instead.
你不可以把车停在车行道上；请使用服务区。
The motorway has two carriageways, each with three lanes.
这条高速公路有两条车行道，每条有三条车道。
常用方向词修饰，如northbound/southbound。
The northbound carriageway was closed due to an accident.
北行车道因事故关闭。
常与介词on连用，表示在车行道上。
There were three lanes of traffic on the carriageway.
车道上有三条车流。
Not this
This motorway has three carriageway.
Use this
This motorway has three carriageways.
carriageway是可数名词，复数形式为carriageways。在表示多个车行道时，必须加-s。
Not this
I moved to the right carriageway to overtake.
Use this
I moved to the right lane to overtake.
carriageway指整条车行道（高速公路的一侧），而lane指一条车道。超车时变换的是车道，不是整个车行道。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
双车道
The accident happened on a dual carriageway outside the city.
事故发生在城外的一条双车道上。
北行车道
All northbound carriageways are closed due to flooding.
由于洪水，所有北行车道都已关闭。
车道
Each carriageway lane has a different speed limit for trucks.
每条车道的卡车限速不同。
路面
The carriageway surface was damaged by the heavy snow.
大雪损坏了路面。
Use carriageways naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象一辆马车（carriage）在宽阔的道路（way）上行驶，这条车道就是carriageway——车行道。
语域：formal 常见场景：道路工程、交通管理 该词为正式的技术术语，多用于道路工程、交通法规等专业语境，日常口语中较少使用。
All listed words share the same ending spelling '-way' and the final unstressed syllable sounds the same (/weɪ/). However, the stressed vowel in each word differs from that of 'carriageway' (/æ/), so they are not exact rhymes but useful spelling lookalikes.
Dictionary facts from ECDICT, WIKTIONARY.