Airport overbridge is a historic site on Russley Road in Harewood, Christchurch, rated 4.5 from 10 reviews, with visitors describing it as architecturally striking, especially once the lights come on at night, and praising how it carries State Highway 1 smoothly over both sides of the airport. A landmark structure like this earns its place in local memory less through a formal visit than through everyday experience, glimpsed from a car window on the way in or out of the city, so it rewards a slower look on foot or from a decent vantage point. Gateway structures at a city's edge often become the thing people associate with arriving somewhere, long before anyone calls them heritage, and night is usually when the design shows best, once the lighting kicks in and the shape stands out against the dark. On Russley Road in Harewood, this overbridge has become that kind of welcome into Christchurch.