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United States · ADA · Accessibility standard

2010 ADA Standards for Accessible Design

The Department of Justice’s scoping and technical accessibility requirements for facilities covered by the ADA.

AccessibilityAnthropometry & ergonomics
Open original PDF at page 122

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

TECHNICAL CHAPTER 4: ACCESSIBLE ROUTES Figure 403.5.1 Clear Width of an Accessible Route 403.5.2 Clear Width at Turn. Where the accessible route makes a 180 degree turn around an element which is less than 48 inches (1220 mm) wide, clear width shall be 42 inches (1065 mm) minimum approaching the turn, 48 inches (1220 mm) minimum at the turn and 42 inches (1065 mm) minimum leaving the turn. EXCEPTION: Where the clear width at the turn is 60 inches (1525 mm) minimum compliance with 403.5.2 shall not be required. Figure 403.5.2 Clear Width at Turn 118 - 2010 Standards: Titles II and III Department of Jus1ti5c5e

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