Wrong-way concurrency
01
错误方向并发, 反向重叠
a situation where two or more numbered highways overlap along the same stretch of road but are signed with opposing cardinal directions
例子
Wrong-way concurrencies often arise when older routes are grandfathered into newer highway systems without directional adjustments.
逆向并发通常发生在旧路线在没有方向调整的情况下被纳入新的高速公路系统时。



























