Location: Route 9 and Route 7, Bangkok Enhanced kilometerposts begin as we get north of Route 7. Location; Route 9 and Seri Thai Rd, Bangkok Shortly thereafter we’ll approach Route 3278 – exit left for that as we approach a tollbooth. Location: Route 9 and Seri-Thai Rd, Bangkok Exit left for 3278.  N to TH-304, … Continue reading Thailand Route 9, TH-7 to TH-3278