One of the best view point for Tokyo Night scene. However, it very noisy because it is also Express way. You can enjoy all the landscape of Tokyo bay area. here.
The bridge spans 570 meters (1870 ft) and carries three transportation lines: Metropolitan Expressway No. 11 Odaiba Route on the upper deck, and Route 357 (also known as "Rinkō Dōro", Portside Avenue) and the Yurikamome New Transit on the lower deck. (Wikipedia)