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King County Courthouse
516 Third Ave.
Seattle, WA 98104
Phone: 206-296-0100
Toll-free: 800-325-6165
TTY Relay: 711
  • Artists rendition of new South Park Bridge

    County, partners apply for South Park Bridge grant

    King County and eight regional partners today formally applied for a $36.2 million grant from the federal TIGER II program for the remaining funds needed to replace the old South Park Bridge. A successful TIGER II application would complete the $131 million financing package necessary for construction of a new bridge spanning the Duwamish Waterway. Learn more...

  • recycling superstar.

    Recycling guru wanted!

    Do your friends call you a recycling guru? Do you toss every paper towel and pizza box into your yard waste cart? Do you faithfully remove lids from your recyclable bottles and containers? If so, you may be just the recycling superstar we're looking for. Enter King County's Recycling Superstar contest today!

  • Red chinook salmon.

    Hey, salmon lovers:
    This you gotta see!

    Salmon have begun returning home to Lake Washington watershed rivers to spawn and renew their lifecycle. The more eyes watching, the better! Join the Salmon Watcher Program and spend a little time this fall helping collect valuable data on returning salmon. Learn more...

Transit and traffic