Phra Pok Klao Bridge was built in 1982 on the 200th anniversary of Rattanakosin or Bangkok nowadays. The bridge was designed to alleviate traffic congestion on the adjacent Memorial Bridge. The bridge is composed of three viaducts, with the central viaduct designed to carry future mass transit links. The bridge was named after King Prajadhipok (Rama VII) since he was the builder of the nearby Memorial Bridge.[2][3]
In June 2020, the central viaduct that used to be the structure of the failed Lavalin Skytrain project was converted into a sky park, the first sky park in Southeast Asia.[4][5]