Guide to Highway Multiplexes – Key Things to Know

A scenic highway at sunset with vibrant streaks of car lights, surrounded by trees and a glowing orange sky

Highway multiplexes, sometimes referred to as concurrencies or overlaps, are a widespread feature in transportation networks across the globe. Found in nearly every U.S. state, Canadian province, and many other nations, these sections of road allow multiple routes to share the same stretch of pavement. In essence, a multiplex signifies that two or more highways … Read more