Line Striping & ADA

    Parking Lot Striping and ADA Compliance

    Your striping is faded or your layout needs to change, and you want to be sure the accessible parking is laid out the right way.

    Parking lot striping — also called line painting — organizes traffic, sets stall counts, marks fire lanes and identifies accessible parking. Faded lines create confusion and liability, and restriping after sealcoat or paving is the moment to correct a layout that no longer works. This page covers how striping is planned and the basics of accessible parking in plain terms.

    Restripe, re-layout or new layout

    Most striping jobs fall into three groups. Restriping repaints the existing layout over faded lines. A re-layout changes stall sizes, angles, traffic flow or accessible-space locations. A new layout is drawn for fresh pavement or after an overlay removes the old marks. Re-layouts and new layouts are when accessible-parking details deserve the most attention.

    What gets marked

    A typical commercial lot can include:

    • Parking stalls and stall lines
    • Accessible spaces, access aisles and the International Symbol of Accessibility
    • Directional arrows, stop bars and crosswalks
    • Fire lanes and no-parking zones, where required
    • Loading zones and curb markings

    ADA parking lot striping requirements — the basics

    Under the 2010 ADA Standards for Accessible Design, the number of accessible spaces required scales with the total number of spaces in the lot, and at least one of every six accessible spaces must be van-accessible. Every accessible space needs an adjacent access aisle that is marked so people do not park in it; the aisle connects to an accessible route.

    Van-accessible spaces need room for a side lift: commonly either a wider space with a standard-width aisle, or a standard space with a wider aisle. Accessible spaces and aisles must be nearly level, and the spaces serving a building should be located on the shortest accessible route to an accessible entrance. Accessible spaces are identified with signs showing the International Symbol of Accessibility, with van spaces additionally marked 'van accessible', mounted so they are not hidden by a parked vehicle.

    Important: state and local codes and the building official govern the final requirements for your site, and some jurisdictions add rules beyond the federal standard. We lay out striping to the plan or requirements you provide and flag questions we see, but this page is general information, not legal advice, and striping alone does not guarantee a site is compliant.

    Planning a re-layout

    A re-layout is a good time to rethink how the lot actually works. Owners often change stall angles to improve traffic flow, adjust stall widths for larger vehicles, add or relocate accessible spaces closer to a remodeled entrance, define delivery and pickup zones, or add crosswalks where pedestrians already cross. Bring the site plan if you have one, along with any requirements from your landlord, insurer, fire marshal or building official. Old markings that conflict with a new layout need to be removed or covered so drivers are not left guessing which lines are current.

    If the lot is being sealcoated or resurfaced, plan the layout before that work so the new lines can go down as soon as the surface is ready.

    Paint, timing and restripe cycles

    Striping needs a clean, dry surface and suitable temperatures. After sealcoating, the coating must cure before lines go down. Line paint wears with traffic, plowing and sun; high-traffic lanes and crosswalks fade first. Many owners restripe whenever they sealcoat and touch up high-wear markings in between.

    What drives striping cost

    Cost depends on the linear footage of lines, the number of stencils and symbols, whether a new layout must be measured and laid out, accessible-space changes, and phasing around open hours. Every number depends on scope, thickness, access and season, so we price from a site review rather than a formula.

    Red ride-on line striping machine applying stall lines on a black asphalt parking lot.
    Ride-on striping machine laying out stall lines across a freshly coated parking lot.
    Yellow parking stall lines painted across a freshly sealed black asphalt commercial lot.
    Yellow stall lines laid out across a freshly coated commercial parking lot.
    Freshly sealed and yellow-striped parking lot in front of a glass-fronted office building.
    Coated and striped parking area in front of a glass-fronted building.

    Actual Summit Surface job photos supplied by the company. Client and location details are withheld; captions describe only the visible scope.

    What we evaluate

    • Current layout, stall count and traffic flow
    • Faded or conflicting markings
    • Accessible-space count, locations, aisles and signage
    • Fire lanes and loading zones
    • Surface condition — does it need sealcoat first?
    • Plans, code requirements or owner direction you already have

    What happens after you reach out

    1. We read your request and call or email to confirm the site, the problem and your timing.
    2. If the scope warrants it, we schedule a site walk to look at condition, drainage, edges and access.
    3. You receive a written scope that explains what we recommend and why, with pricing for that scope.
    4. Scheduling is confirmed against weather, temperature and crew capacity — we do not promise dates before that.

    Frequently asked questions

    How many accessible parking spaces does my lot need?

    Under the 2010 ADA Standards the required number scales with the total spaces in the lot, and at least one in six accessible spaces must be van-accessible. Local code and your building official govern the final count.

    What is an access aisle?

    It is the marked area beside an accessible space that gives room to get in and out of a vehicle or use a lift. It must be marked so it is not used for parking and must connect to an accessible route.

    Can you guarantee my parking lot is ADA compliant?

    No. We stripe to the plan and requirements provided and flag issues we notice, but compliance depends on the full site and local code, which the building official governs.

    How often should a parking lot be restriped?

    It depends on traffic, plowing and sun. Many owners restripe each time they sealcoat and touch up high-wear markings between cycles.

    Request a striping scope

    Serving Montana, North Idaho, Eastern Washington and the Dakotas. Prefer to talk? Call (406) 309-SEAL or contact us.

    (406) 309-SEAL