Radial Road 3


Radial Road 3 is a network of roads and bridges that altogether form the third arterial road of Manila in the Philippines. The road runs north-south linking the City of Manila to the southern Metro Manila cities of Makati, Pasay, Taguig, Parañaque, and Muntinlupa, down to San Pedro, Biñan, Santa Rosa, Cabuyao, and Calamba in the province of Laguna, all the way to the Southern Tagalog Arterial Road from Santo Tomas to Batangas City in the province of Batangas. The portion of R-3 from Epifanio de los Santos Avenue in Makati to Calamba also forms part of the Pan-Philippine Highway network.

Route

The road consists of the following segments from north to south:

Osmeña Highway

Between its northern terminus at the intersection with Quirino Avenue in Paco district and the intersection with Circumferential Road 5 in Taguig, R-3 is known as Osmeña Highway. It used to be known as South Superhighway which is the toll-free component of South Luzon Expressway in Metro Manila named after Commonwealth president Sergio Osmeña. It links Paco and San Andres south to Makati, Pasay, and Fort Bonifacio before becoming a toll road at Sales Interchange at the boundary of Pasay and Taguig.

South Luzon Expressway

The main segment of R-3 is the South Luzon Expressway which runs underneath Skyway from Manila to Muntinlupa in Metro Manila and forms a component of the Pan-Philippine Highway. With the expressway section starting at Sales Interchange, it traverses the Metro Manila cities of Pasay, Parañaque, and Muntinlupa and the Laguna cities of San Pedro, Biñan, the Cavite municipality of Carmona, and the Laguna cities of Santa Rosa, Cabuyao, and Calamba before arriving at the Southern Tagalog Arterial Road in the city of Santo Tomas in Batangas.

Southern Tagalog Arterial Road

R-3 is known as the Southern Tagalog Arterial Road in the province of Batangas which connects the South Luzon Expressway with the Port of Batangas in Batangas City.