Current condition
In use
Date completed
Chatham and Princess Margaret flyovers built in the mid and late 1960s
wiki about the building of Princess Margaret flyover. The extension to Hunghom was completed in 1966
https://zh.m.wikipedia.org/zh-hant/公主道
News report about the opening of Chatham flyover on 1969-10-26
https://new.gwulo.com/sites/default/files/2022-07/1969-chatham-flyover…