This information has been split into four sections to allow you easy access to the local construction that may affect your commute. 

Downtown Seattle and SODO
WSDOT construction projects affecting vehicle or pedestrian traffic on SR 99, SR 519 and city streets through and south of downtown Seattle.

Snohomish
WSDOT Snohomish County construction project updates and traffic information

King
WSDOT King County construction project updates and traffic information

Pierce
WSDOT Pierce County construction project updates and traffic information

Whatcom, Island and Skagit
Whatcom, Island and Skagit Counties WSDOT project updates and traffic information