Every commercial parking lot in the United States is required to have accessible parking under the Americans with Disabilities Act (ADA). For Mid-South business owners, this is not just a legal compliance issue — it's a customer-service issue. Doing it right means more customers can comfortably visit your business.
Below is the plain-English version of what you need to know. (This is general guidance, not legal advice — but it gets 95% of business owners aligned with the standard.)
How many accessible stalls do I need?
Here's the rough rule:
- 1–25 total stalls → at least 1 accessible stall
- 26–50 stalls → at least 2
- 51–75 stalls → at least 3
- 76–100 stalls → at least 4
- 101–150 stalls → at least 5
- Every 100 stalls after that → 1 more accessible stall
At least 1 in every 6 accessible stalls must be van-accessible (with the wider access aisle).
Stall and aisle dimensions
- Standard accessible stall: 96 inches wide minimum
- Van-accessible stall: 96 inches wide PLUS a 96-inch-wide access aisle
- Standard accessible aisle (next to a car stall): 60 inches wide
- Two adjacent accessible stalls can share one access aisle
Signage
Every accessible stall needs a vertical sign with the International Symbol of Accessibility, mounted high enough that it stays visible when a vehicle is parked in the stall (typically 60 inches from the ground to the bottom of the sign). Van-accessible stalls need a 'Van Accessible' sign as well.
Surface and slope
Accessible stalls and aisles must be on a level surface — slope cannot exceed 1:48 in any direction. This is one of the most common compliance failures we find on older lots that have settled over time.
Common mistakes we fix
- Faded blue paint and missing access-aisle striping
- Signs that have fallen, are too low, or are missing the 'Van Accessible' tag
- Accessible stalls placed on a noticeable slope
- Too few accessible stalls for the total lot count
- Striping that doesn't match the current International Symbol of Access
Need an ADA audit?
We provide free ADA compliance walk-throughs for Mid-South business owners. We'll mark up your lot, identify gaps, and quote the fix — usually finished in a single overnight visit.
Need a free quote in the Mid-South?
We'll walk your lot and send a fixed-price quote within 48 hours.


