Where is the worlds largest tower bridge?

The world's largest tower bridge is the Akashi Kaikyo Bridge in Japan. It is a suspension bridge that spans the Akashi Strait, connecting the cities of Kobe and Awaji. The bridge has a main span of 1,991 metres (6,532 ft), making it the longest suspension bridge in the world. The towers of the bridge are 298 metres (978 ft) tall, making them the tallest in the world.