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Most King County offices will be closed on Monday, for Martin Luther King Day.  
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Transit Facility Square Footage (4.7MB PDF) Amount of areas for Transit facility structures and properties.
Please contact Dianne Bennett or Jeff Suter for the most current CAD manual and template files.

Dianne Bennett -

Jeff Suter - Jeff.Suter@kingcounty,gov

Trolley Standards
Trolley Overhead Standards SA dwgs (16.5MB PDF)
Updated December 2021
Trolley Standards SP dwgs-Pole Purchase Requirements (1.2MB PDF)
Updated March 2021
Passenger and Route Facilities
Transit Route Facilities Guidelines
Metro Transit route facilities design guidelines, updated 2018
updated April 2020
Design Standards
Engineering Section Design Standards Published February 2021. Preliminary document. Additional information pending.
Guide Specifications
Contact the project manager or project engineer for appropriate specs.
Metro Transit passenger facility design guidelines, updated 2018

Please contact us if you have any questions

Jeff Suter
(206) 477-5954
King County Metro
Capital Division, Capital Delivery, Engineering
M.S. KSC-TR-0433
201 South Jackson Street
Seattle, WA 98104-3856