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1991 ADA Standards for Accessible Design

Note: This document, portion of document or referenced document was published prior to the 2010 ADA Standards, and is still applicable.

4.7.11 Islands.

Any raised islands in crossings shall be cut through level with the street or have curb ramps at both sides and a level area at least 48 in (1220 mm) long between the curb ramps in the part of the island intersected by the crossings (see Fig. 15(a) and (b)).

Curb ramp shown at marked crossings
Curb Ramps at marked crossings with segment of straight curb

 

 

 

 

 

 

 

 

 

 

 

 

Fig. 15 Curb Ramps at Marked Crossings

 

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