Project Description: Demolition of existing Seattle Center perimeter bollards. Replace with owner provided Gibraltar security bollards at designated locations to meet specific anti-terrorism criteria. Installation includes new mechanical bollard system with sump pump and HPU. Repair of concrete and ground finishes to match existing.Engineer's Estimate: $650k (not including tax)Project Location: Seattle Center Campus / Exterior Grounds, 305 Harrison St. Seattle, WA 98109

Seattle Center is accepting electronic bid submissions. Bidders shall create a FREE account with OpenGov Procurement by signing up at https://procurement.opengov.com/signup. Once you have completed account registration, browse back to this page, click on "Draft Response", and follow the instructions to submit the electronic bid.

Release Project Date:December 10, 2025Mandatory Pre-Bid Meeting - Option 1:December 17, 2025, 9:00amPlease meet at the corner of Thomas Street and Sue Bird Ct./2nd Ave N.Mandatory Pre-Bid Meeting - Option 2:December 18, 2025, 9:00amPlease meet at the corner of Thomas Street and Sue Bird Ct./2nd Ave N.Question Submission Deadline:January 1, 2026, 5:00pmBid Open Date:January 7, 2026, 2:00pm

Please see the Project Manual under the Attachments Tab for complete Scope of Work and Project Details.

Mac GriffithCapital Projects Coordinator305 Harrison StSeattle, WA 98109-4645Email: mac.griffith@seattle.govPhone: (206) 718-9467

Pamela HonmaSr. Construction Contracts Specialists700 5th AveSeattle, WA 98101Email: pamela.honma@seattle.govPhone: (206) 733-9941