It is a two-to-six lane highway and municipal road that runs for 9 kilometers from its eastern terminus at Magsaysay Avenue in Matandang Balara and U.P. Campus in Diliman to its western terminus at Quirino Highway in Baesa and Talipapa in Novaliches, crossing the Quezon City villages of Culiat, New Era, Pasong Tamo, Tandang Sora and Sangandaan in Districts III, IV and VI.