Published September 4, 2026 · Updated September 12, 2026 · 12 min read
In this guide
- What the ADA actually requires when it snows
- What counts as the accessible route
- The access aisle: the mistake almost everyone makes
- Six places snow removal quietly fails
- How quickly does it have to be cleared?
- Planning where the snow actually goes
- Why documentation matters more than good intentions
- What to require from your snow contractor
- FAQ
What the ADA actually requires when it snows
There is a common assumption among property managers that the Americans with Disabilities Act is a construction standard — something your building either satisfied when it was built or did not. That is only half of it. The regulations also carry an ongoing maintenance duty, and it is the maintenance duty that snow triggers every single winter.
The relevant language sits in 28 CFR § 36.211, which requires a public accommodation to “maintain in operable working condition those features of facilities and equipment that are required to be readily accessible to and usable by persons with disabilities.” The same section allows for “isolated or temporary interruptions in service or access due to maintenance or repairs” — which is the provision people reach for when it snows.
The distinction that matters
A storm arriving is a temporary interruption. A lot that is still unusable for a wheelchair user two days later, or one where the accessible spaces are buried under the pile every time it snows, is not an interruption — it is a maintenance failure. In a city that averages roughly 95 inches a season, “temporary” is not a defence you can lean on repeatedly.
Buffalo makes this sharper than most places. A property in a milder climate might face this question twice a winter. Here, a Southtowns retail lot can face it twenty times, and the pattern of how you handle it becomes visible — to your customers, and to anyone who later reviews how the property was managed.
What counts as the accessible route
The accessible route is not just the ramp. It is the continuous, unobstructed path a person using a wheelchair, walker or cane has to be able to travel from the point they arrive to the point they enter your building. Break it anywhere and the whole route fails — a perfectly cleared ramp at the end of an uncleared path is not a route.
- Accessible parking spaces — cleared to the pavement, not to a compacted layer
- The access aisle — the striped area beside the space, which is not decorative
- Curb ramps and their level landings — including the bottom, where plow spray refreezes
- The path of travel from the lot to the entrance, at full width
- The entrance itself — threshold, door swing area and vestibule
- Connecting walkways if the accessible entrance is not the main one
Width is the part that gets quietly lost. A walkway that is compliant at its designed width stops being usable when plowed snow narrows it by a foot on each side, and a wheelchair cannot simply step around a snowbank the way a walking customer does. Clearing a path is not the same as clearing it to width.
The access aisle: the mistake almost everyone makes
If you take one thing from this article, take this one.
Beside every accessible parking space is a striped, hatched area. That is the access aisle, and it exists so someone can deploy a van ramp or open a door fully and transfer into a wheelchair. It needs the full space. It is not a buffer, it is not spare pavement, and it is not a parking space.
It is also, from a plow operator’s point of view, the single most inviting place on the lot to put snow. It is always empty. No car is ever in it. On a lot that is filling up during a storm, it looks exactly like unused space — and a driver who has not been told otherwise will use it, entirely without malice.
What this looks like in practice
The accessible spaces are cleared. The ramp is cleared. The path is cleared. And a four-foot ridge of plowed snow sits in the access aisle, which means a van user cannot deploy a ramp, cannot transfer, and cannot use the space that was cleared for them. The lot looks compliant from the door. It is not.
This is a briefing problem, not a competence problem. An operator who has been told the striped area is a clearing target rather than a snow target does not make this mistake. One who has not, does — and will keep doing it all winter, because nothing about the lot tells them otherwise.
Six places snow removal quietly fails
The access aisle is used for snow storage
Covered above, and the most common failure by a wide margin. Worth marking on the site plan before the season starts.
The pile is placed uphill of the accessible route
This is the failure that arrives on the mild day after the storm. Meltwater runs downhill across the route, refreezes overnight, and you have created a sheet of ice precisely where the people least able to recover from a fall have to walk. Where the pile goes is a drainage decision as much as a space decision.
The curb ramp is cleared at the top but not the bottom
Plow spray lands at the foot of the ramp and sets hard. The ramp reads as clear from the building, and terminates in a compacted ridge exactly where a wheelchair has to transition onto the pavement.
The route is cleared to a machine width, not a usable width
A single pass leaves a path narrower than the walkway. It looks cleared. It does not accommodate a wheelchair with the clearance the route was designed to provide, and it certainly does not accommodate two people passing.
Accessible spaces are cleared last
Routing tends to follow traffic density, which means the busiest aisles get cleared first and the accessible spaces — sitting empty at the time — get cleared at the end, if the route holds. They should be cleared first, precisely because the people who need them have the least margin.
Nobody clears the entrance itself
The lot is a plow job and the doorway is a hand job, and the handover between them is where snow gets left. Thresholds, door swing areas and vestibule matting are hand work, and they are the last few feet of every accessible route on the property.
How quickly does it have to be cleared?
The regulation does not give you a number of hours, and anyone who quotes you one with confidence is inventing it. What it gives you is a standard of reasonableness, judged after the fact against what a reasonable operator would have done in the same conditions.
That vagueness is uncomfortable, but it is also workable, because reasonableness is largely a question of whether you had a plan. Two properties hit by the same lake-effect band, both still clearing at 9am, are not in the same position if one has a written contract specifying that accessible spaces are cleared first with a documented arrival time, and the other has a handshake with whoever answered the phone.
The practical standard
Clear the accessible route on the same schedule as your main entrance — not after it. If your doors open at 8am and the front walk is done by 7:30, the accessible parking, aisle, ramp and path should be done by 7:30 as well. Treating them as one job rather than two is both the simplest way to comply and the easiest thing to write into a contract.
Planning where the snow actually goes
By February, a Buffalo lot has a snow storage problem whether or not anyone planned for one. Piles that were sensible in December are consuming spaces, blocking sightlines at exits and melting back across the pavement every mild afternoon.
The properties that handle this well decide in autumn where the snow goes, and they decide it with the accessible route in mind. That means storage areas downhill of the route where practical, away from the accessible spaces, clear of sightlines at exits and crossings, and with a plan for what happens when those areas are full. On a constrained lot, that plan is hauling — and it is much cheaper to agree the trigger for hauling in September than to negotiate it during a storm in January.
It is worth walking your own lot before the season with this single question: if every pile were twice the size, what would it be blocking? On most properties, the answer involves either an exit sightline or the accessible route.
Why documentation matters more than good intentions
Snow and ice claims are not usually filed the same week. They surface months later, and by then nobody involved has a reliable memory of what the lot looked like at 7am on a specific Tuesday in January. What survives is the record.
A property that can produce time-stamped service records showing when the contractor arrived, what was cleared and when material was applied is in a fundamentally different position from one that can only offer recollection. This is the same documentation that protects you in a slip-and-fall claim, and it is worth understanding what to demand from a commercial snow contractor before you sign rather than after an incident.
Redefine keeps time-stamped visit logs on commercial sites for exactly this reason. The logs are not a marketing feature — they are the thing you will want to be able to produce.
What to require from your snow contractor
Most contractors will clear an accessible route correctly if they are told it is part of the scope. Very few will do it reliably if it is left implicit, because in a storm the operator works the route they were briefed on.
- Name the accessible route in the contract. Spaces, access aisle, curb ramp, path of travel and entrance, listed explicitly rather than assumed under “the lot”.
- Specify clearing order. Accessible spaces and route cleared with the main entrance, not after the lot.
- Mark snow storage on a site plan. And mark the access aisle as a no-storage zone, so it does not depend on which operator is driving.
- Require hand clearing at the entrance. Thresholds, door swings and vestibules are not machine work.
- Require time-stamped service records you can actually obtain later, not just an invoice.
- Ask for the insurance certificate before the season, and be wary of hesitation.
- Agree a hauling trigger in writing, before the piles make it urgent.
Redefine Landscaping has been clearing Erie County properties since 2008, is licensed and insured, runs 24/7 storm dispatch through the winter with a two-inch default trigger, and covers twenty towns across the county. Commercial scopes are written around your opening hours rather than around a route that happens to pass your door. If you want the full service picture, the snow plowing and removal page sets out what is included, and the Buffalo snow removal cost guide covers how commercial lots are priced.
Frequently asked questions
Does the ADA apply to my small business?
Title III applies to places of public accommodation, which is a broad category covering most businesses open to the public — retail, restaurants, medical offices, professional services and more. Size does not exempt you, though what counts as reasonable can differ with circumstances. If you are unsure how it applies to your specific property, that is a question for your attorney rather than for your snow contractor.
Can I pile snow in the accessible parking space if the lot is full?
No. That space and its access aisle exist to be usable, and a lot being busy is not a reason to remove the only spaces some customers can use. If your lot genuinely has nowhere left to put snow, that is a signal it needs hauling, not that the accessible spaces have become available.
How soon after a storm do I have to clear the accessible route?
There is no fixed number of hours in the regulation. The workable standard is to clear it on the same schedule as your main entrance — if the front walk is done before you open, the accessible route should be too. Writing that timing into your contract is what turns an intention into something you can demonstrate.
What is the access aisle and why does it keep getting missed?
It is the striped area beside an accessible parking space, sized so a van ramp can deploy and someone can transfer into a wheelchair. It gets missed because it is permanently empty, so on a filling lot it reads as spare pavement to an operator who has not been briefed. Marking it as a no-storage zone on the site plan solves it.
Is salting part of keeping the route accessible?
In practice, yes. A cleared route that refreezes overnight is not usable, and refreeze across an accessible route is one of the more predictable hazards on a Buffalo property — particularly where meltwater runs downhill from a snow pile. Timing matters more than volume: material applied before a freeze does considerably more than the same material applied once ice has bonded.
Who is responsible if my contractor leaves the route blocked — them or me?
As the property owner or operator you hold the obligation to the public, which is why the scope, the clearing order and the record-keeping belong in your contract rather than in a conversation. How liability is apportioned between you and a contractor is a legal question that depends on your contract and the facts, and it is worth putting to your attorney before a winter rather than after an incident.
Walk your lot before the season, not during it. Redefine surveys commercial properties on site — accessible route, snow storage, sightlines and clearing order — and puts the scope in writing before winter. Estimates and the survey are free.
A note on what this is. This article describes the maintenance obligation set out at 28 CFR § 36.211 and the practical clearing decisions that follow from it. It is written to help you scope snow work sensibly and it is not legal advice. How the ADA applies to your particular property, and how responsibility is shared with a contractor, are questions for your attorney.


