Engineering, Planning, and Design Services for RapidRide R Line

Location: Washington
Posted: Oct 14, 2026
Due: Nov 5, 2026
Agency: King County
Type of Government: State & Local
Category:
  • C - Architect and Engineering Services - Construction
  • R - Professional, Administrative and Management Support Services
Solicitation No: KC001764
Publication URL: To access bid details, please log in.
Abstract: A&E Solicitation KC001764,1
Title Engineering, Planning, and Design Services for RapidRide R Line
Solicitation Type A&E Solicitation
Status Active
Buyer Debora Hall
Email debhall@kingcounty.gov
Synopsis The purpose of this contract is to provide multidisciplinary engineering, planning, design, and related services to King County Metro Transit, Capital Division (“County”) for the upcoming RapidRide R Line which will serve the city of Seattle. The Consultant shall plan, develop, design, and produce bidding documents for roadway/signal/sidewalk improvements, transit passenger facilities, and transit communication infrastructure, as well as any other needed components for the RapidRide R Line. The Consultant shall work with the County in defining a deliverable RapidRide R Line project that balances transit performance objectives, customer experience, equity outcomes, available funding, implementation schedule, and long-term operations and maintenance considerations. The Consultant shall provide technical analysis, alternatives evaluation, cost and schedule information, and recommendations necessary for County decision-making throughout project design.
Addendum Description Addendum 1 has been issued.

Consultants must acknowledge all addenda before submitting a proposal. If a Consultant has already submitted a proposal, they must log into the E-Procurement Supplier Portal, acknowledge the addendum, and resubmit.
Attachments
KC001764-addendum-1.pdf (653.04 KB)
KC001764-rfp-documents.zip (1.98 MB)
KC001764-reference-documents-1-A-G.zip (117.97 MB)
KC001764-reference-documents-1-H-J.zip (14.66 MB)
KC001764-reference-documents-1-K.zip (208.7 MB)
KC001764-reference-documents-1-L-R.zip (162.44 MB)
KC001764-reference-documents-2-A-B.zip (114.1 MB)
KC001764-reference-documents-2-C-D.zip (196.88 MB)
Open Date 10/14/26 04:15:20 PM
Close Date 11/5/26 01:30:59 PM
Posting Date 10/14/26
Additional Information
KC Solicitation NAICS Code(s) 541330
Small Business Requirements Apply? Yes
Department METRO TRANSIT DEPARTMENT
Division CAPITAL - DIV
O K
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