Danjiang Bridge Set to Transform Traffic Flow on Taiwan’s Northern Coast


New taipei: The Danjiang Bridge, a new architectural marvel spanning the mouth of the Tamsui River, is poised to significantly alter the traffic dynamics of Taiwan’s northern coast. With its nearly kilometer-long deck supported by a series of steel cables and a single central mast, the bridge is a landmark in the making, promising to address longstanding traffic challenges in the region.



According to Focus Taiwan, the inception of the Danjiang Bridge traces back to 1998, when the Directorate General of Highways began exploring options to alleviate traffic congestion in the greater Taipei area. This need grew more pressing as the Guandu Bridge, constructed in 1983, struggled to accommodate the burgeoning traffic fueled by residential developments and the Port of Taipei in Bali. The congestion is especially acute in Tamsui, where the population has more than doubled since 1997, largely due to the development of Danhai New Town.



The Highway Bureau projects that the opening of the Danjiang Bridge on May 12 will lead to a 30 percent reduction in traffic along the existing bottleneck and the Guandu Bridge, significantly cutting travel time between Tamsui and Bali. This new bridge aims to enhance the northern coastal road network by improving connections to Provincial Highways 15 and 64, as well as to Taoyuan Airport.



Alex, a longtime resident of Tamsui, expressed optimism about the improved connectivity the bridge will bring to the north coast, including areas like Sanzhi. Cheng Min-chung from the Highway Bureau emphasized the bridge’s resilience, highlighting its seismic dampers designed to absorb significant seismic forces, ensuring its functionality even in high-intensity earthquakes.



When it becomes operational, the Danjiang Bridge will hold the distinction of being the world’s longest-span single-mast asymmetric cable-stayed bridge, marking the culmination of nearly three decades of planning, environmental assessments, and engineering efforts. The bridge stands as a testament to Taiwan’s commitment to enhancing its infrastructure and addressing the transportation needs of its growing population.