How Do I Know if My Parking Lot Is ADA Compliant?
July 6, 2026

July 6, 2026

The Americans with Disabilities Act (ADA) governs compliance with a wide variety of regulations to ensure public spaces are fully accessible to people with all types of disabilities. Business owners must design and maintain their properties with ADA compliance in mind, and if they are deficient in any areas of compliance, they must take the proper steps to upgrade their properties and make their spaces accessible to people with disabilities.


Among the issues covered under the ADA is parking lot accessibility. What exactly makes for an ADA-compliant parking lot in Philadelphia, PA? Here’s a quick overview of what you need to know.



Accessible spaces


All public parking lots are required to have accessible spaces, marked with handicap signs and paint. This is the primary issue that makes parking lots ADA compliant. Parking spaces are accessible when they meet the proper dimensions, have the correct signage in place, have pavement markings and have the correct pavement slope. Let’s take a closer look at these issues:


  • Dimensions: All accessible parking spaces should be at least eight feed wide with an adjacent aisle that is also at least eight feet wide. Two spaces can share that same aisle for access. If the space is also to be van accessible, there must be vertical clearance of 98 inches or more.


  • Pavement markings: Accessible parking spaces do not have to have the international symbol for accessibility (the handicap sign) painted directly on the pavement, but it is generally recommended to do so. Access aisles along the accessible spots must be painted with hash marks to denote that they are not parking spots.


  • Pavement slope: Parking spaces and aisles must not have a slope of any greater than two percent in any direction, which means a maximum of one inch of vertical incline or decline for every 50 inches of horizontal length. This may require construction teams to level the land before marking off the spot.


  • Signage: Accessible parking spots must have a sign featuring the international symbol of accessibility and measuring at least 12 inches by 18 inches. The sign must notify the public that violators can face a fine. The sign must be mounted to ensure it is 60 to 66 inches above the pavement and must be centered in the parking space.


Accessible parking lots will also have a minimum number of accessible parking spaces that varies depending on the overall size of the lot. Generally, the rule is one accessible spot for every 25 spaces in total, but once you get to more than 500 spots, it starts to go by percentages (two percent of total spaces). At least one of every six accessible spots must be van accessible. The rules may vary for certain types of structures—residential or healthcare facilities might require more accessible spots than other types of public structures.


For more information about how you can ensure your business has an ADA-compliant parking lot in Philadelphia, PA, contact the experts at Philly Concrete & Asphalt Paving, Inc. today.


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Sidewalk accessibility is something every community should be focused on to ensure people who use wheelchairs or crutches are able to easily navigate the city safely. The Americans with Disabilities Act (ADA) has a number of guidelines in place that help ensure accessibility for people with disabilities in all areas, including transportation infrastructure. Here is a quick overview of some of the specific requirements for wheelchair accessible sidewalks in Philadelphia, PA under the ADA: Width: The ADA has specific sidewalk width requirements to ensure they are capable of being used by people in wheelchairs. Compliant sidewalks are at least three feet wide. If less than five feet wide, there must be passing spaces created at certain intervals, measuring at least 60 inches on all sides. These passing zones should be placed every 200 feet. Texture: The texture of the sidewalk should be slip-resistant, stable and firm, which helps ensure people using mobility devices are more easily able to navigate the sidewalk without safety concerns. Any finishing done on standard concrete must be performed with these standards in mind. These standards are also in place for any grates that may be inset into the sidewalk. The openings in grates should be less than ½ inch across to ensure mobility devices do not get stuck in them. Ramps: Curb ramps are required any time a sidewalk crosses a curb, especially at street intersections. These curb ramps have specific slope requirements (less than 1:12) and must be at least 36 inches wide with a detectable warning device, such as raised dome surfaces and contrasting colors. You’ll often find many ADA compliant curb ramps are painted bright yellow to make them easily noticeable. If there is a marked crosswalk, the ramp should be entirely contained in the crosswalk. Slope: There are specific slope requirements for ADA sidewalks (less than 1:20). Otherwise, any sidewalk that exceeds this slope requirement will technically be classified as a ramp, which makes it subject to different ADA standards. Increases of more than ½ inch in elevation and exceeding the allowable slope for a sidewalk will require constructions of ramps or, in more severe circumstances, elevators or other types of compliant assistance facilities. There must always be alternatives to escalators and stairs. Obstructions: There may be obstructions in the sidewalk, such as utility poles, traffic signal devices, fire hydrants and various other types of infrastructure. An ADA compliant sidewalk must have at least 36 inches of space between the edge of the obstruction and the edge of the sidewalk. If the sidewalk cannot feasibly be constructed to comply with this standard, it is possible the obstruction will need to be relocated or removed entirely. These are just a few examples of some of the requirements municipalities must follow when designing new sidewalks or renovating old ones. For more information about ADA requirements for accessibility in public spaces, we encourage you to contact Philly Concrete & Asphalt Paving Inc. today. We’d be happy to tell you more about how we can help with wheelchair accessible sidewalks in Philadelphia, PA.
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