Homer M. Hadley Memorial Bridge

The Third Lake Washington Bridge, officially the Homer M. Hadley Memorial Bridge, is the fifth-longest floating bridge in the World, at 5,811 feet (1772 m). It carries the westbound and reversible lanes of Interstate 90 across Lake Washington between Mercer Island, Washington, and Seattle Washington.

The bridge includes two reversible lanes, which normally carry westbound traffic on weekday mornings and eastbound traffic at other times. Use of the reversible express lanes is restricted to HOV traffic, except for vehicles traveling to and from Mercer Island.With a total of five traffic lanes and three full-sized shoulders, the Third Lake Washington Bridge is the widest floating bridge in the world.