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In page Transport in Laos:

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Laos is connected across the Mekong River to Thailand by First and Second Thai-Lao Friendship Bridges. Vientiane is linked to Nong Khai by the First Friendship Bridge. The Third Thai-Lao Friendship Bridge began construction in March 2009 linking Nakhon Phanom Province in northeastern Thailand and Khammouane Province in Laos. It was completed on 11 November 2011.[citation needed]