陸上輸送 - 道路の設計と機能

a part of a road that is separated by white lines

車線

the lane on a multi-lane road designated for vehicles traveling at slower speeds

スローレーン

the lane on a multi-lane road designated for vehicles traveling at higher speeds

速いレーン

the lane on a road or highway that vehicles use to overtake slower-moving traffic

追い越し車線

a designated highway lane reserved for vehicles carrying multiple occupants, typically with a minimum requirement of two or more people

HOVレーン

a designated highway lane where drivers can choose to pay a toll for faster travel

HOTレーン

a traffic lane that changes direction based on the time of day or traffic flow

リバーシブルレーン

an additional lane on a road designed to help slower vehicles move uphill without impeding faster traffic

登坂車線

a designated part of the road marked specifically for cyclists to ride safely

自転車専用レーン

a sharp bend or turn in a road

急カーブ

a designated area on a road for cyclists

自転車道

a lane on the side of a highway where vehicles can stop in case of emergency or mechanical failure

緊急停車帯

the part of a road where vehicles can go faster due to light traffic there

エクスプレスレーン

a traffic lane reserved for vehicles with a minimum number of passengers, typically to encourage carpooling and reduce congestion

カープールレーン

the raised edge at the side of a street, usually made of stone

縁石

the area adjacent to the edge of a street or road where vehicles can park or where services, such as deliveries or pickups, often take place

カーブサイド

the slight curve or tilt of a road surface to help with drainage and stability

傾斜

a curve in a road, river, etc.

曲がり

a sharp turn or bend in a road or trail that zigzags in order to manage a steep incline or decline

鋭角の曲がり

the degree of the angle between the ground and the sloping line, road, etc.

勾配

a sharp bend in a road that sharply changes its direction

ヘアピンカーブ

having multiple twists and turns

曲がりくねった

a circular intersection where multiple roads meet

サークル

a circuitous path or route that returns to the starting point

ループ

the point where two or more roads or lanes come together and traffic must combine

合流

a road feature designed to redirect traffic from a side road to make a safer left turn

ジャグハンドル

the area along the edge of a road

路傍

a narrow area of land or barrier that separates lanes of traffic on a highway or road

中央分離帯

the strip of land bordering a road, often covered with grass or vegetation

縁石

the strip of land on the side of a road where vehicles can stop in an emergency

肩

the unpaved or less stable portion alongside a road, typically made of gravel, dirt, or grass, designated for emergency stopping or vehicle breakdowns

ソフトショルダー

a tall metal structure used for carrying high-voltage power lines above the ground

パイロン

a structure spanning over a road that supports signs, signals, or cameras

ガントリー

a big sign used for advertising, usually found near roads or highways

ビルボード

a place where something becomes narrow, often causing a restriction or bottleneck

狭窄な地点

a designated area where vehicles can reverse direction

Uターン

(of a path or road) to split into another direction, creating a separate route

分岐する

to split into two or more separate paths or divisions

分かれる

of a road or path that is clear and safe to travel on

通行できる

(of a path) not possible to travel across or through

通行止めの

the place where two or more streets, roads, etc. cross each other

交差点