Mason County, WA Traffic and Road Conditions

 

Mason County Traffic Map

No Traffic Flow? Zoom in Closer
Traffic flow lines: Black lines = a "Closed" road, Red lines = Heavy traffic flow, Yellow lines = Medium flow and Green = normal traffic - while no traffic flow lines indicates that either there is not enough flow to register, or traffic flow is not monitored there. If you do not see traffic flow, you may have to zoom in closer. A red circle with a slash can also indicate a closed road.
Click any alert icons on the map to see info.

Mason County Traffic Alerts

For official WA traffic info visit: Washington State 511 site

WSDOT Traffic on Twitter

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Update 1:32 AM : On I-5 southbound just north of Roanoke St there is a disabled vehicle blocking the right lane.

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On I-5 southbound just north of US 2 there is an incident blocking the right lane.

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On I-5 northbound just north of Lake City Wy there is a disabled vehicle blocking the center lane.

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On I-5 northbound just north of SR 11 there is a collision blocking the right lane.

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On the SR 520 eastbound off-ramp to 148th Ave NE there is a disabled vehicle partially blocking the ramp.

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Done-On SR 529 northbound & southbound at Snohomish River Bridge all lanes closed tonight at 7:47 PM for boat traffic.

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Done-On SR 529 northbound & southbound at Snohomish River Bridge all lanes closed tonight at 7:46 PM for boat traffic.

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On SR 529 northbound & southbound at Snohomish River Bridge all lanes closed tonight at 7:47 PM for boat traffic.

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Northbound & southbound traffic is alternating on SR 9 just north of Bickford Ave due to a collision.

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On I-5 southbound just south of SR 18 there is a collision blocking the right lane.

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