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2012 Texas Accessibility Standards (TAS) Pocket Guide

Note: This document or portion of document references a state or local code that aligns with the 2010 ADA Standards requirements.

406.2 Counter Slope.

Counter slopes of adjoining gutters and road surfaces immediately adjacent to the curb ramp shall not be steeper than 1:20. The adjacent surfaces at transitions at curb ramps to walks, gutters, and streets shall be at the same level.

In cross section, a curb ramp with a maximum slope of 1:12 adjoins a surface at the bottom that has a maximum counter slope of 1:20.

Figure 406.2 Counter Slope of Surfaces Adjacent to Curb Ramps

Source: 2012 Texas Accessibility Standards (TAS) Pocket Guide by Texas Department of Licensing and Regulation - published 03/15/2012

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