The Iloilo–Capiz Road is a 122.779-kilometer (76.291 mi), north–south lateral highway that connects the city of Iloilo[1] in the province of Iloilo[2][3] to the city of Roxas[4] in the province of Capiz,[5] Philippines.

The road starts near the kilometer zero of Panay Island at Arroyo Fountain rotonda in Iloilo City Proper.

It crosses the Panay River and meets the Roxas City Fountain roundabout, where it transitions from N5 to N505 and turns to the west.

It turns north as its newer route, locally known as Arnaldo Boulevard, facilitating access to the Roxas Airport and Port of Culasi.

It meets the northern coast of Panay Island and ends at the intersection with Roxas City Circumferential Road at the Port of Culasi.