This document describes the Seattle Metro route facilities guidelines, including project development and review, vehicle and street design standards, bus stop planning, etc.
This document provides detailed design and construction guidelines for transit facilities used by King County Metro. It covers bus stops, shelters, lighting, benches, signage, and roadway design standards to ensure consistency and accessibility. The guidelines are intended for developers, architects, engineers, and property owners involved in transit-related projects. It includes specifications for vehicle dimensions, turning radii, street widths, and ADA compliance, with references to external standards like MUTCD and ADA Act.
| Metro Fleet Bus Lengths | 40-foot, 60-foot, and 35-foot buses |
|---|---|
| Minimum Street Width | 11 feet |
| ADA Accessibility | Compliance with ADA Act of 1990 |
The guide covers bus stops, shelters, lighting, landing pads, benches, off-board fare collection, bicycle facilities, awnings, signage, layover facilities, bus bulbs, transit centers, and park-and-rides.
AutoTURN software is used to determine geometric needs for bus maneuverability.
The minimum recommended street width is 11 feet to accommodate bus turning movements without lane splitting.