ADA Parking Compliance for Dallas Businesses
Dallas is the Polk County seat, a compact Willamette Valley city where a county courthouse, civic buildings, downtown storefronts, and neighborhood retail all share the same compliance obligations as the larger metros to the east. Smaller-city lots are not exempt, and a single non-compliant accessible stall is enough to draw a complaint. For Dallas property and business owners, getting ADA parking right protects both your customers and your liability.
This 2026 guide covers the accessible parking requirements that apply to Dallas businesses: how many accessible spaces you need, the dimensions and signage that make them compliant, and the slope and surface standards that keep them that way. It builds on our statewide Oregon ADA parking compliance guide, the pillar resource behind every figure here.
How Many Accessible Spaces a Dallas Lot Needs
The count is set by the 2010 ADA Standards and scales with total stalls.
| Total Spaces | Required Accessible | Van-Accessible Minimum |
|---|---|---|
| 1–25 | 1 | 1 |
| 26–50 | 2 | 1 |
| 51–75 | 3 | 1 |
| 76–100 | 4 | 1 |
| 101–150 | 5 | 1 |
| 151–200 | 6 | 1 |
Accessible Stall and Aisle Dimensions
- Accessible stall width: at least 8 feet
- Car access aisle: 5 feet wide, with diagonal hatching
- Van-accessible stall: 8 feet wide with an 8-foot aisle, or 11 feet wide with a 5-foot aisle
- Vertical clearance for van routes: at least 98 inches along the route, stall, and aisle
- Slope: no more than 2 percent in any direction on the accessible stall and aisle
The access aisle must be level with the stall and connect to a continuous accessible route to the entrance. Two accessible stalls may share one aisle, a practical option for the tighter lots common in downtown Dallas.
Signage Requirements
Each accessible stall in Dallas needs a vertical sign with the International Symbol of Accessibility mounted at least 60 inches from the ground to the bottom of the sign, visible when a vehicle is parked. Van stalls add a "Van Accessible" plate, and Oregon requires a supplemental sign stating the fine for illegally parking in an accessible space. For small lots where every stall is in view, current and correct signage is easy to verify and easy to let slip, so it deserves a regular check. See our ADA parking sign placement guide for mounting detail.
Slope and Surface Standards
The 2 percent slope cap on accessible stalls and aisles applies to the finished, settled surface. Some Dallas lots sit on the gently rolling terrain at the western edge of the valley, where slope deserves particular attention. Settlement over time can push an originally compliant slope past the limit, and the change is too small to see without a level. Western Oregon's wet winters and summer UV also fade markings and open cracks, and faded accessible markings count as a compliance gap. For Dallas owners:
- Inspect accessible markings at least once a year, ideally after the wet season
- Restripe accessible symbols and aisles when they fade below clear visibility
- Seal cracks wider than a half inch in accessible stalls and routes
- Fix any level change over a quarter inch along the accessible route
- Keep access aisles clear of debris, carts, and parked vehicles
When Repaving Triggers Upgrades
A full repave or significant reconstruction of a Dallas lot is an alteration under the ADA, triggering the obligation to bring the path of travel up to current standards to the maximum extent feasible. Routine maintenance, including sealcoating, crack sealing, and restriping existing markings, does not trigger upgrades, but you cannot make the lot less accessible than it already is. Audit during the design stage of any repave so counts, slopes, and the route get corrected while the asphalt is open. For how a structured inspection works, see our ADA compliance audit process.
Bringing a Dallas Lot Up to Code
Most Dallas compliance work is restriping, signage, and targeted surface repair. If your lot is due for fresh lines, fold the ADA corrections into a scheduled restripe to share mobilization cost. Local pricing and seasonal timing are covered in our parking lot striping in Dallas guide.
The counts, dimensions, and slope limits here are general guidance based on the 2010 ADA Standards and ORS 447.233. Your lot's actual compliance depends on measured conditions, so have a qualified contractor or accessibility professional perform a survey before committing to corrections.