|Description= National Highway 4 (the road from Phnom Penh to Sihanoukville) |Source=self-made |Date= 2006 |Location= Road4 near Chbar Mon |Author=Brian
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Sihanouk Ville Oil and Gas Terminal. Wikimedia
https://creativecommons.org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Earth roads in Cambodia - bridge over the