Washington State Route 520 Traffic Accidents, Closures & Incidents


SR-520 Washington Real-time Traffic Cameras

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SR-520 Road Alerts



Flammable Restriction

Flammable cargo is prohibited on SR 520 eastbound & westbound from Montlake Blvd (MP 1) to 84th Ave NE (MP 5).



Construction on eastbound State Route 520 at milepost 7 near the I-405 interchange beginning at 9 p.m. Thursday, March 23, until about 5 a.m. Friday, March 24 closes the eastbound SR 520 off-ramp to southbound I-405.

SR-520 Major Junctions (3)

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NOT intended for emergency use. For emergencies visit WADOT for more information.