10 DOTs win 2016 Perpetual Pavement Award
VIDEO: WSDOT building world's first flexible bridge
WSDOT fabricators make all traffic signs for the agency at cost
The engineering behind the new earthquake-proof bridge near Seattle's SR99 tunnel project
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Roger Millar named Washington State DOT director
Bertha's repairs push Seattle's SR99 tunnel $200 million over budget. And it could get worse
Bertha will soon begin digging below the viaduct its path will replace
WSDOT bridge inspectors detail their work to a curious public
VIDEO: Tour the world's new longest floating bridge in Seattle
Man killed after hitting parked WSDOT traffic control truck
Bertha back to drilling after suspension is "conditionally lifted"