The Rama III Bridge (Thai: สะพานพระราม 3, RTGS: Saphan Phra Ram Sam, pronounced[sā.pʰāːnpʰráʔrāːmsǎːm]), also known as the New Krungthep Bridge, is a bridge crossing the Chao Phraya River in Bangkok, Thailand. The bridge was completed in 1999 and was designed to alleviate traffic congestion on the adjacent Krungthep Bridge.[2][3] The bridge was named in honour of King Nangklao.