Washington State Route 525
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State Route 525 is a 30.68-mile-long state highway located in Snohomish and Island counties in the western region of the U.S. state of Washington. SR 525 begins at an interchange with Interstate 5 and
SR 525 and its holding lanes at the former Mukilteo ferry terminal
The Swamp Creek Interchange in Lynnwood, the southern terminus of SR 525 and the northern terminus of I-405, viewed from above in 1967. The overpass in the distance is 164th St. SW, where SR 525 was designated at that time.
Washington State Route 536
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State Route 536 is a 5.38-mile-long state highway serving Skagit County in the U.S. state of Washington. The highway travels southeast from SR 20 near Fredonia through Mount Vernon to an interchange w
Washington State Route 525
…and Lynnwood, themselves established in 1937. The highway, at its codification in 1970, traversed the north–south length of Whidbey Island and ended at SR 536 near Anacortes until it was replaced by SR 20 in 1973. SR 525 was converted to its present freeway in Lynnwood during the 1980s and widened to four…
I-5 northbound approaching its interchange with SR 536 in Mount Vernon.