Chapter 11B — ACCESSIBILITY TO PUBLIC BUILDINGS, PUBLIC ACCOMMODATIONS,
Section 11B — 403 —W ALKING SURFACES
2025 California Building Code (Title 24, Part 2) · 2025 edition · ingested 2026-07-07 · California
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11B- 403.1 General. Walking surfaces that are a part of an accessible route shall comply with Section 11B- 403 . 11B- 403.2 Floor or ground surface. Floor or ground surfaces shall comply with Section 11B- 302 . 11B- 403.3 Slope. The running slope of walking surfaces shall not be steeper than 1:20. The cross slope of walking surfaces shall not be steeper than 1:48. Exception: The running slope of sidewalks shall not exceed the general grade established for the adjacent street or highway. 11B- 403.4 Changes in level. Changes in level shall comply with Section 11B- 303 . 11B- 403.5 Clearances.…