R-9 becomes the MacArthur Highway after crossing the intersection of EDSA and Samson Road at the Monumento Roundabout.
It connects South Caloocan with Malabon and Valenzuela running parallel to the North Luzon Expressway (R-8) to the east.
The highway crosses into the Central Luzon provinces of Bulacan, Pampanga, Tarlac, Pangasinan, and La Union, where it is also known as the Manila North Road.
The road terminates at the junction with Kennon Road in Rosario.
R-9 becomes the MacArthur Highway after crossing the intersection of EDSA and Samson Road at the Monumento Roundabout. It connects South Caloocan with Malabon and Valenzuela running parallel to the North Luzon Expressway (R-8) to the east. The highway crosses into the Central Luzon provinces of Bulacan, Pampanga, Tarlac, Pangasinan, and La Union, where it is also known as the Manila North Road. The road terminates at the junction with Kennon Road in Rosario.
Radial Road 9