The Patapat Viaduct is a coastal bridge located in the municipality of Pagudpud, in the province of Ilocos Norte, Philippines. It stretches approximately 1.3 kilometers along the scenic coastline, connecting the Maharlika Highway to the northern regions of Luzon. The viaduct offers stunning views of the Patapat River and the surrounding mountains, making it a popular spot for tourists and photographers. Constructed in 1986, the Patapat Viaduct is an engineering marvel that helps facilitate transportation in a region known for its rugged terrain. It is often compared to the famous San Juanico Bridge due to its picturesque setting. The viaduct plays a crucial role in enhancing accessibility to nearby attractions, such as the Bangui Windmills and Kapurpurawan Rock Formation.