Skip to main content
close

KingCounty.gov is an official government website. Here's how you knowexpand_moreexpand_less

account_balance

Official government websites use .gov

Website addresses ending in .gov belong to official government organizations in the United States.

lock

Secure .gov websites use HTTPS

A lock lock or https:// means you've safely connected to the .gov website. Only share sensitive information on official, secure websites.

King County Logo
May
29

Capital delivery

Design standards for CAD, specifications and other reference files.

Architectural

Transit Facility Square Footage
Updated April 2014. Amount of areas for Transit facility structures and properties.

CAD

King County Metro CAD standards
Updated March 2024

Please contact Dianne Bennett or Jeff Suter for the most current CAD template and support files.

Design standards

Engineering Services Design Standards
Published March 2024

Design Quality Assurance Plan
Published April 2022

Guide specifications

Contact the project manager or project engineer for appropriate specs.

Passenger and route facilities

Transit Route Facilities Guidelines
Metro Transit route facilities design guidelines, updated 2018.

Construction Plans - Passenger Facility Standard Details
Updated May 2022

For AutoTURN vehicle templates please contact Allan Lampa.

Trolley standards

Trolley Overhead Standards SA Drawings
Addendum dated August 2023. Original set published December 2021.

Trolley Standards SP Drawings-Pole Purchase Requirements
Updated November 2021

expand_less