At the Markham Valley turn - off the road continues as the Ramu Highway through the Ramu Valley into Madang Province .
At the Markham Valley turn - off the road ends at the coast at the provincial capital of Madang .
At the Markham Valley turn - off the road continues as the Ramu Highway through the Ramu Valley into Madang Province and ends at the coast at the provincial capital of Madang .