Laserfiche WebLink
Chapter 4.Accessible Routes ICC A117.1-2009 <br /> 406 Curb Ramps 4063.2 Marking. If curbs adjacent to the ramp flares <br /> 406.1 General. Curb ramps on accessible routes shall are painted, the painted surface shall extend along <br /> the flared portion of the curb. <br /> comply with Sections 406,405.2, 405.3, and 405.10. <br /> fi <br /> 406.4 Width. Curb ramps shall be 36 inches (915 mm) <br /> 406.2 Counter Slope. Counter slopes of adjoining gut- minimum in width, exclusive of flared sides. Y. <br /> ters and road surfaces immediately adjacent to the curb <br /> curb of ramps <br /> Floor oor surfaces <br /> ramp shall not be steeper than 1:20. The adjacent sur- 406.5 Floor Surface. <br /> faces at transitions at curb ramps to walks, gutters and shall comply with Section 302. <br /> streets shall be at the same level. 406.6 Location. Curb ramps and the flared sides of <br /> 406.3 Sides of Curb Ramps. Where provided, curb curb ramps shall be located so they do not project into <br /> ramp flares shall comply with Section 406.3. vehicular traffic lanes, parking spaces, or parking <br /> access aisles. Curb ramps at marked crossings shall be <br /> 406.3.1 Slope. Flares shall not be steeper than 1:10. wholly contained within the markings, excluding any <br /> flared sides. <br /> jr.....7Barrier prevents passage of <br /> 4 inch(100 mm)sphere with <br /> any portion within 4 inch <br /> (100 mm)of floor. <br /> x}. <br /> 4 min 4 <br /> N I 100 <br /> 100 r I <br /> Curb(a) Barrier(b) <br /> FIG.405.9.2 <br /> RAMP EDGE PROTECTION <br /> adjoining surface <br /> maximum slope _ 20 1 1 12 curb ramp maximum <br /> slope 1 <br /> `u <br /> FIG.406.2 <br /> COUNTER SLOPE OF SURFACES ADJACENT TO CURB RAMPS <br /> rt <br /> q¢, <br /> g. Flared sides <br /> 1:10 max slope <br /> P <br /> Curb of ramp flares painted if <br /> adjacent curb is painted <br /> FIG.406.3 % <br /> SIDES OF CURB RAMPS ztr /` <br />