MAKE A MEME View Large Image Washington state highways (primary-secondary).svg This is a map of the state highways in Washington as they existed in 1970 just before the old primary-secondary split was removed Primary routes are red and secondary routes are purple Thin ...
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Keywords: 1970 Washington state highways (primary-secondary).svg This is a map of the state highways in Washington as they existed in 1970 just before the old primary-secondary split was removed Primary routes are red and secondary routes are purple Thin orange is just current routes Email me if you would like a copy of the GIS data I created for the highways 2008-04-02 own assumed NE2 Road maps of state highways in Washington state Files in need of review sources
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