Location: Route 4 and Route 3525, Nong Pho No reassurance shield after 3525. Location: Route 4 and Route 3525, Nong Pho Welcome to Ratchaburi Province! We’ve actually been here for a while now. Location: Route 4 and Route 325, Bang Phae Shortly thereafter we’ll approach Routes 325 and 3090. Location: Route 4 and Route 325, … Continue reading Thailand Route 4, TH-3525 to TH-325/TH-3090