could not find informations! want to drive with our 4x4/AWD-mazda cx-5 the following route next februar 2018: crossing the bridge from chiang khong to houay xai. then mekhongriver up to kapok-city - opposite golden triangle thailand - then follow the mekhong river upstream. just made the boat-trip to guan-lei in sipsongpanna/china - the guide from mekhong travel tours in maesai told me, that there should be now a road all the way up to xiengkok! anyone can confirm?! - he told me, that this road is not yet paved (april 2017). from xiengkok to savannakhet click for the routing on google maps https://goo.gl/maps/6wbwPcB5wcn or is there another road from phongsali towards pak nam noy? how is the road from nong kiaw to muang khoun? how is actually the road 1D towards savannakhet?