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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.

4.6.3* Parking Spaces.

Accessible parking spaces shall be at least 96 in (2440 mm) wide. Parking access aisles shall be part of an accessible route to the building or facility entrance and shall comply with 4.3. Two accessible parking spaces may share a common access aisle (see Fig. 9). Parked vehicle overhangs shall not reduce the clear width of an accessible route. Parking spaces and access aisles shall be level with surface slopes not exceeding 1:50 (2%) in all directions.

The access aisle shall be a minimum of 60 inches (1525 mm) wide for cars or a minimum of 96 inches (2440 mm) wide for vans. The accessible route connected to the access aisle at the front of the parking spaces shall be a minimum of 36 inches (915 mm).

Fig. 9 Dimensions of Parking Spaces


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