Skip to content

United States · ADA · Illustrated standards guidance

Clear floor space and turning space

Illustrated guidance on wheelchair clear floor spaces, approaches, alcoves and turning spaces around interior fixtures and furniture.

AccessibilityAnthropometry & ergonomicsStairs & circulation
Open original PDF at page 8

Source wording and page order preserved. Drawings and table layouts remain available in the original PDF.

Chapter 3: Building Blocks Clear Floor or Ground Space and Turning Space Maneuvering for Turns Maneuvering for 180 degree turns varies by person and the mobility aid used. An efficient way of turning using a manual wheelchair is to turn the wheels in opposite directions for a pivoting turn. Some power chairs also may permit tight circular turns. A three-point turn is common when using scooters and other motorized devices that have a larger turning radius. 8

Edition and local adoption determine which requirements apply. Use the publisher’s document for the complete clauses, diagrams and amendments.