彩虹桥于１９９３年夏天竣工人们寄希望于它能够缓解东京的交通阻塞成为进入首都（东京运输城）沿海中心的干线。忧美的白色结构成为东京临海的重要景观。在工程的开始阶段设计者就考虑了景观要求而照明是其主体规划的一部分。经过数年的研究大桥的照明设计完成了。大桥的照明 Rainbow Bridge Completed in Summer 1993 People expect it to ease traffic congestion in Tokyo as a gateway to the coastal center of the capital (Tokyo Transit City). The beautiful white structure has become an important landscape in Tokyo’s waterfront. At the beginning of the project, the designer considered the landscape and lighting was part of his master plan. After years of research the lighting design of the bridge was completed. Bridge lighting