In the early-1990s, foundations and a viaduct for the Lavalin Skytrain were constructed in the middle of the Phra Pok Klao Bridge across the Chao Phraya River.
Pada awal 1990-an, fondasi dan jembatan untuk Lavalin Skytrain dibangun di tengah-tengah Jembatan Phra Pok Klao di seberang Sungai Chao Phraya.