Riam Road is one of the oldest roads in Miri. Originally just a dirt and stone path road, today the road is tar sealed, and connects from Miri-Bintulu Roadway intersection at King Commercial Center to Alpine Road.
Riam Institute of Technology is the largest private technical institute and the best automotive technical institute, and also the largest U.K. Cambridge A-Level License Approved in Sarawak.
Mosjaya Commercial Center is located along Jalan Miri-Bintulu road and is one of the earlier townships located further from town in Miri and is still one of the busiest.
Choon Cheong Departmental Store was two-story a supermarket/departmental store contained within its own building, a precursor to the 'hypermarket' of Miri today.