Thailand Route 4, TH-3087 to TH-3291

Location: Route 4 and Chedi Hak Rd, Ratchaburi

Just after the 3087 junction, exit left for Route 3291 south.

Location: Route 4 and Chedi Hak Rd, Ratchaburi

Turn right for 3291 north.

 S to TH-35, N to TH-3238

 N to TH-3087, S to TH-3087

 N to TH-3291, S to TH-3291