Lake Washington Floating Bridge

LAKE WASHINGTON FLOATING BRIDGE.- World's longest bridge constructed of concrete pontoons is an engineering marvel, Constructed and financed by tolls, it is now free and car- ries U. S. Highway No. 10 directly east from downtown Seattle and on through Snoqualmie Pass to the east. C-139 Kodachrome by J. Boyd Ellis Published by J. Boyd Ellis. Arlington, Wush. 5035