Check out the new SR 520 Pontoon and Floating Bridge Progress Update Web page with the latest information on pontoon and floating bridge construction. Please note that it features KOMO-TV's interview ...
A view of the new SR 520 floating bridge, looking east. The new 520 corridor will be six lanes wide (two 11-foot-wide outer general-purpose lanes and one 12-foot-wide inside HOV/transit lane in both ...