The bridge was designed by the famous structural engineer T.Y. Lin, a pioneer of prestressed concrete.
The red color was chosen intentionally to enhance visibility and aesthetic prominence against the often-overcast weather conditions of the river basin.
It was the first major arch-truss bridge built in Taiwan.
The foundation construction faced significant engineering challenges due to the soft, deep alluvial soil conditions of the Tamsui River bed.
Guandu Bridge is a prominent red steel arch bridge spanning the Tamsui River in Northern Taiwan. Completed in 1983, it serves as a critical connection between Bali District and Beitou District. The structure is an arch-truss hybrid design, specifically recognized for its distinctive bright red paint that contrasts with the surrounding river landscape. It carries multiple highway lanes for vehicular traffic while integrating pedestrian walkways. The bridge spans approximately 165 meters across the river's narrowest point in this section. Its silhouette is a defining feature of the local skyline when viewed from the Tamsui River estuary. The design utilizes a semi-through arch configuration to minimize obstruction of the navigation channel below. Structural lighting illuminates the arches at night, making it a focal point for evening photography. It facilitates transit for travelers moving between the New Taipei City coastline and the Tamsui urban area.
The Bali Left Bank riverside trail offers a clear, unobstructed profile of the arch structure.
Walk the riverbank path during the evening to see the bridge illuminated without the noise of highway traffic.
Bring a windproof jacket as the river breeze can be strong even on clear days.
Position yourself on the Bali side for a wider angle of the bridge against the sunset.
Do not attempt to walk directly along the highway lanes; use the dedicated side paths for pedestrians.