PHNOM PENH: The Neak Loeung Bridge, also known as the Tsubasa Bridge, is a magnificent cable-stayed bridge that spans the mighty Mekong River in Cambodia. It is the longest bridge in the country, measuring a staggering 2,215 meters. ^ Also called 3rd Cambodia–China Friendship Bridge. Located on the Indonesian peninsula, it borders Vietnam on its east side, Thailand on t e west, and Laos on the north. The capital is Phnom Penh, which is located on the west side of the point where the Tonle Sap. The Royal Government of Cambodia Ministry of Economy and Finance Ministry of Public Works and Transport Japan International Cooperation Agency DETAILED DESIGN, PROCUREMENT ASSISTANCE AND CONSTRUCTION SUPERVISION OF THE NATIONAL ROAD NO. 5 IMPROVEMENT PROJECT (Prek Kdam – Thlea Ma'am, South Section). ucture bridge achievement throughout the region was the introduction in 1980 of the Transfield prefabricated bridge sys m throughout the South East Asia region. The bridge connects the provinces of Kandal and Prey Veng and. Tsubasa Bridge (Khmer: ស្ពានត្សឹបាសា), also known as Neak Loeung Bridge (ស្ពានអ្នកលឿង), located in Kandal Province over Mekong river on National Roald #1 (about 60km south east of Phnom Penh). It links Phnom Penh, then Kandal province to Prey Veng Province and continue to Svay Rieng, then to Ho Chi.