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paulj's avatar
paulj
Explorer II
Aug 30, 2013

Old Washington State highway maps

WSDOT has posted a set of 8 old official maps, 1934-1962.

http://www.flickr.com/photos/wsdot/sets/72157635303976996/

In these years US10 was the main EW highway, following a route that is now US2, US97 and I90. US410 crossed further south, following what is now US12 and WA410. In Oregon is was US30. NS hasn't changed as much, US101, US99, US97, US395.

WA20 didn't exist, through there was a wagon road along the Cascade River east of Marblemount. And in 34 no Grand Coulee Dam yet.