a road designed with grooves or ridges that produce musical sounds when driven over at a specific speed

音乐道路, 音响道路
a wide and important public road that connects different places and is usually designed to handle heavy traffic

主干道, 大路
a secondary road or path designed to help manage traffic flow by providing alternative routes to the main roads

辅助路线, 支路
a road maintained by the state government, typically connecting cities and towns within the state

州立公路, 州高速公路
a controlled-access highway that has no intersections or cross-traffic and is designed for high-speed travel

高速公路, 自由路
a wide road that is designed for both high-speed car traffic and for walking or biking, but does not do either very well

慢车道, 车步道
a gently sloping pathway that connects a lower or higher level, designed to facilitate the smooth entry to or exit from a main road or highway

坡道, 斜坡
a longer path taken to enjoy beautiful views or interesting sights along the way

风景路线, 观光路线
a scenic road designed for leisurely driving, often with landscaped surroundings

景观大道, 风景公路
a road where drivers must pay a fee to use, often to fund maintenance and improvements

收费公路, 通行费道路
a type of street designed to gather traffic from local neighborhoods and distribute it to larger roads or highways

收集道路, 集散道路
a road or pathway that links two or more places together, facilitating travel and transportation

连接道, 连接路
a structure built over a river, road, etc. that enables people or vehicles to go from one side to the other

桥, 桥梁
a structure built to allow pedestrians or vehicles to cross over a road, railway, or river

立交桥, 过桥
an underground tunnel or path that people can use to cross a road, railway, etc.

地下通道, 隧道
a type of movable bridge that can be raised and lowered to allow for the passage of water traffic

翻板桥, 升降桥
a long, elevated structure that carries a railway or road across a valley or river, typically held up by a series of arches

高架桥, 立交桥
a road or pathway that typically runs along a coast, offering scenic views of the sea and surroundings

海滨大道, 沿海路
a passage dug through or under a mountain or a structure, typically for cars, trains, people, etc.

隧道, 通道
a smaller channel or stream that flows into a larger body of water, particularly used in reference to canals or water distribution systems

支流, 供水管道
an area along a highway or freeway with facilities for travelers to rest, eat, and use restroom facilities

休息区, 服务区
the situation where multiple roads or routes run parallel or alongside each other

并行性, 并发性
a covered opening in a roadway or street used for access to underground utilities

人孔盖, 检修井盖
