Cagayan Valley Road

Cagayan Valley Road is a major highway that connects the cities and municipalities of the province of Cagayan, Philippines.
The road forms part of National Route 1 (N1) and National Route 101 (N101) of the Philippine highway network. Its segment from Lal-lo to Tuguegarao is also a component of the Pan-Philippine Highway, also known as Maharlika Highway and designated as Asian Highway 26 (AH26).
Route description.
Cagayan Valley Road is northernmost road in Cagayan that connects Aparri to Tuguegarao City, although it also refers to the alternate name of Maharlika Highway that reaches south up to the Central Luzon province of Bulacan.