The rainbow bridge is 167 meters long. It is a bridge connecting Xinming Road in the Neihu District and Raohe Street in Songshan District. It spans the Keelung River. It has a special shape and is supported by four main steel cables in the center of the bridge. The structure of the bridge is S-shaped curved bridge body and bright red steel rib arch beam structure. The attached facilities are wooden railings, pink and light blue floor tiles, which are a novel landmark public facility. Now only people and bicycles are open, not open to steam locomotives, from time to time pedestrians can be seen leisurely strolling, is also a shortcut bridge to and from the Neihu Lake and Songshan Raohe Night Market, Songshan Railway Station, greatly shortening the time for residents of Songshan and Neihu District to communicate. After nightfall, the lights on the rainbow bridge projection, adding a lot of beauty to the night view of Taipei, has become a good theme for many photographers to capture the night view of Taipei. In addition, the Rainbow Bridge also set up a blue road terminal terminal, attracting more river tourists, becoming another new landmark in Taipei.