What Happens During an ADA Parking Compliance Audit?

Why ADA Parking Compliance Matters for Your Business

ADA parking compliance is not optional for commercial properties. The Americans with Disabilities Act applies to virtually every business open to the public, and parking is one of the most visible and frequently audited areas. An audit can be triggered by a customer complaint, a city inspection, or a lawsuit filed by an individual or advocacy group.

Understanding what happens during an ADA audit helps you identify and fix violations before they result in enforcement action. Most violations are straightforward to correct when caught early. Left unaddressed, they become expensive legal problems.

What Triggers an ADA Parking Audit

ADA parking audits happen for several reasons:

Complaint-Driven Audits

The most common trigger is a complaint filed with the U.S. Department of Justice or a state agency. Any person who encounters a barrier can file a complaint. Common complaints include:

• No accessible parking spaces available
• Accessible spaces too far from the building entrance
• Access aisles blocked by shopping carts, landscaping, or vehicles
• Missing or damaged signage
• Slopes too steep for wheelchair access

Municipal Inspections

Oregon cities conduct property inspections that may include ADA compliance checks. Building permit inspections, business license renewals, and code enforcement actions often include parking lot assessments. Portland, Salem, and Eugene all have active enforcement programs.

Private Lawsuits

Under the ADA, individuals can file lawsuits without first filing a complaint or providing notice. Some law firms and advocacy organizations actively test commercial properties for compliance and file suits against violators. These lawsuits seek injunctive relief and attorney fees, which can total $20,000-$100,000 even for straightforward cases.

Self-Audits

Proactive property owners conduct self-audits to identify and correct violations before they result in complaints or lawsuits. This is the most cost-effective approach to ADA compliance.

The ADA Parking Audit Process

Step 1: Documentation Review

An auditor begins by reviewing your site plan, original construction drawings, and any previous accessibility assessments. They check whether the lot was designed to meet ADA standards and whether any modifications have been made since construction.

Step 2: Space Count Verification

The auditor counts total parking spaces and compares the number of accessible spaces to the ADA minimum requirements:

| Total Spaces in Lot | Required Accessible Spaces | Required Van-Accessible | |---------------------|---------------------------|------------------------| | 1-25 | 1 | 1 | | 26-50 | 2 | 1 | | 51-75 | 3 | 1 | | 76-100 | 4 | 1 | | 101-150 | 5 | 1 | | 151-200 | 6 | 1 | | 201-300 | 7 | 2 | | 301-400 | 8 | 2 | | 401-500 | 9 | 2 | | 501-1,000 | 2% of total | 1 per 6 accessible |

Step 3: Dimensional Measurements

Every accessible space is measured for compliance:

Standard Accessible Space:

• Minimum 96 inches (8 feet) wide
• Adjacent access aisle minimum 60 inches (5 feet) wide
• Space and aisle clearly marked

Van-Accessible Space:

• Minimum 132 inches (11 feet) wide with 60-inch access aisle, OR
• 96 inches wide with 96-inch (8-foot) access aisle
• Marked "VAN ACCESSIBLE" on the sign

Access Aisles:

• Must be part of the accessible route to the building entrance
• Cannot be obstructed by curbs, landscaping, or other barriers
• Must connect to a curb ramp or be at the same level as the sidewalk

Step 4: Slope Measurements

Slopes are measured with a digital level at multiple points across each accessible space and access aisle:

• Maximum running slope: 2% (1:50) in the direction of travel
• Maximum cross slope: 2% (1:50) perpendicular to travel
• Accessible route slopes from parking to building entrance must not exceed 5% (or 8.33% with handrails and landings per ramp standards)

Slope violations are one of the most common findings in Oregon parking lots because settling, poor original grading, and tree root intrusion change surface grades over time.

Step 5: Signage Inspection

Each accessible space must have proper signage:

• Post-mounted sign at least 60 inches above the ground (measured to the bottom of the sign)
• International Symbol of Accessibility on the sign
• "Van Accessible" designation where required
• Pavement markings including the accessibility symbol painted on the pavement
• Fine information required by Oregon law (displaying the fine amount for illegal parking)

Signs must be visible from the driving aisle and not obscured by vehicles parked in the space. Oregon law requires accessible parking signs to include the fine amount, which is currently $450 for a first offense.

Step 6: Accessible Route Assessment

The route from accessible parking to the building entrance is evaluated:

• Surface condition: Must be firm, stable, and slip-resistant with no cracks, heaving, or loose material exceeding 1/2 inch
• Width: Minimum 36 inches (44 inches preferred) clear of obstructions
• Changes in level: No abrupt changes greater than 1/4 inch. Changes between 1/4 and 1/2 inch must be beveled.
• Curb ramps: Required wherever the accessible route crosses a curb. Must meet slope, width, and detectable warning requirements.
• Detectable warnings: Truncated dome surfaces required at curb ramps where pedestrians cross vehicular ways

Step 7: Surface Condition Evaluation

The pavement surface in accessible areas is checked for:

• Potholes or broken pavement in spaces or access aisles
• Standing water that creates barriers after rain
• Gravel, sand, or debris that makes surfaces unstable
• Faded markings that fail to clearly identify accessible features

Most Common ADA Violations in Oregon Parking Lots

Based on common audit findings across Oregon commercial properties, these violations appear most frequently:

1. Incorrect Slopes (Found in 60%+ of audits)

Oregon's wet climate and expansive clay soils cause pavement to shift over time. Spaces that met slope requirements when built may exceed the 2% maximum after years of settling. This is especially common in the Willamette Valley where soil conditions contribute to ground movement.

2. Insufficient Number of Accessible Spaces (Found in 40%+ of audits)

Properties that have expanded parking without adding accessible spaces, or lots that were built under older standards, frequently have too few accessible spaces.

3. Missing or Non-Compliant Signage (Found in 50%+ of audits)

Signs mounted too low, missing van-accessible designations, faded pavement symbols, and missing Oregon fine information are all common findings.

4. Access Aisle Obstructions (Found in 30%+ of audits)

Shopping carts, landscaping encroachment, snow storage, and parked vehicles in access aisles are operational violations that appear during audits.

5. Poor Surface Conditions (Found in 35%+ of audits)

Cracked, potholed, or uneven pavement in accessible spaces and along accessible routes creates barriers. Even small surface defects can prevent wheelchair access.

How to Prepare for an ADA Audit

Conduct a Self-Assessment

Walk your lot with a tape measure and digital level:

1. Count all parking spaces and verify accessible space count
2. Measure each accessible space width and access aisle width
3. Check slopes with a digital level (smartphone level apps are not accurate enough)
4. Verify signage height, content, and visibility
5. Walk the accessible route from each space to the building entrance
6. Document every finding with measurements and photographs

Prioritize Corrections

If you find violations, prioritize by risk:

Fix immediately:

• Missing accessible spaces
• Blocked access aisles
• Missing or illegible signage
• Surface hazards (potholes, heaving) in accessible areas

Fix within 30 days:

• Slope violations
• Faded pavement markings
• Non-compliant signage details

Plan and budget:

• Curb ramp replacement or installation
• Major regrading for slope correction
• Accessible route reconstruction

Document Your Compliance Efforts

Keep records of all assessments, corrections, and maintenance activities related to ADA compliance. If a complaint or lawsuit is filed, demonstrating good-faith efforts to maintain compliance can significantly affect the outcome.

Bring Your Parking Lot Into Full ADA Compliance

Cojo Excavation and Asphalt helps commercial property owners achieve and maintain ADA parking compliance across Oregon's I-5 corridor. From surface repairs and regrading to complete accessible space installations, we handle the construction work needed to meet current standards.

Call 541-409-9848 or schedule a consultation to discuss your property's accessibility needs.