立交桥

• 拼音: lì jiāo qiáo
• 汉字拆解: 立 = 立 (elevated/upright); 交 = 亠 + 父 (to cross/intersect); 桥 = 木 + 乔 (bridge)

含义

Overpass; interchange bridge; flyover. A multi-level road structure that allows separate traffic streams to cross without intersecting at grade.

A defining feature of Chinese urban infrastructure, seen extensively in major cities. Can refer to a simple flyover carrying one road over another or a complex motorway interchange. Frequently referenced in navigation, traffic reporting, and urban planning.

例句

1. 这座立交桥建成后，有效缓解了市区中心路段的长期拥堵问题。
2. 司机需在立交桥入口前提前变道，以免错过正确的匝道出口。
3. 城市规划部门正在评估新建立交桥对周边居民区噪音的影响。

用法指南

语境: traffic, urban planning, navigation, infrastructure

语气: neutral

正确说法

• 从机场出发后，沿高速行驶约十公里，在第二个立交桥处驶入城区快速路。(After leaving the airport, drive along the motorway for about 10 kilometres and enter the urban expressway at the second interchange.)
• 由于立交桥施工，附近几条主干道将在未来两周内实施交通管制。(Due to overpass construction work, several nearby arterial roads will be subject to traffic control for the next two weeks.)

错误说法

• 将'立交桥'与'天桥'混用 — 天桥是供行人跨越道路的人行天桥，立交桥是供机动车通行的机动车道结构，两者用途不同

起源与历史

立 (elevated/upright) + 交 (intersect/cross) + 桥 (bridge) — an elevated bridge where roads cross

文化背景

世代: All ages

社会背景: Universal