Radial Road 1

R-1 Radial Road 1
R-1 Road
Roxas Boulevard in Pasay, a portion of Radial Road 1
Route information
Maintained by the Department of Public Works and Highways,[a] the Metropolitan Manila Development Authority,[b] and Cavite Infrastructure Corporation[c]
Length	42.67 km (26.51 mi)
Component highways	AH 26 (N120) in Manila and Pasay N61 in Pasay and Parañaque E3 from Parañaque to Kawit N64 from Kawit to Tanza N402 from Tanza to Naic
Major junctions
North end	Anda Circle in Manila
South end	N403 (Governor's Drive) in Naic, Cavite
Location
Country	Philippines
Provinces	Cavite
Major cities	Bacoor, General Trias, Imus, Las Piñas, Manila, Parañaque, and Pasay
Towns	Kawit, Naic, Noveleta, and Tanza
Highway system
Roads in the Philippines Highways Expressways List

Radial Road 1 (R-1), informally known as the R-1 Road, is a network of roads and bridges that all together form the first arterial road of Metro Manila in the Philippines.^[1] Spanning some 42.67 kilometers (26.51 mi), it connects the cities and municipalities of Bacoor, General Trias, Imus, Kawit, Las Piñas, Manila, Naic, Noveleta, Parañaque, Pasay, and Tanza in Cavite and Metro Manila.

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