Location: Route 4 and Route 3526, Ban Sing Several kilometers later we’ll approach Route 3526, which approaches at a weird angle and doesn’t have direct access from 4 south. Make a u-turn ahead – but past the no u-turn sign in the distance – to get on 3526 north.  S to TH-3238, N to TH-3525 … Continue reading Thailand Route 4, TH-325/TH-3090 to TH-3526