Skip to content

ADA Accessibility Compliance Inspection

Checklist for inspecting ADA accessibility compliance in commercial and multi-family construction per federal and ICC standards.

7 items to check

These checklists are in development and testing. Information is for reference only and does not replace professional consultation. Data may contain inaccuracies. Consult a qualified professional.

If you notice an error, please email buildingclubinfo@gmail.com.

Inspection progress0 of 7
0%

Accessible parking and site approach

Critical item

Per ADA Standards Section 502, accessible parking spaces must be provided based on total parking count — 1 per 25 spaces for lots of 1-100, with van-accessible spaces comprising at least 1 in every 6 accessible spaces. Standard accessible spaces must be 96 inches wide minimum with a 60-inch access aisle. Van-accessible spaces require a 96-inch wide space with a 96-inch access aisle (or 132-inch space with 60-inch aisle). Per Section 403, the accessible route from parking to building entrance must have a maximum running slope of 1:20 (5%) and cross slope of 1:48 (2.08%).

Accessible entrances and doors

Per ADA Standards Section 404, accessible doorways must provide a minimum 32-inch clear width when the door is open 90 degrees. Maneuvering clearances must be provided on both sides of the door per Section 404.2.4 — front approach pull side requires 60 inches depth and 18 inches latch-side clearance. Door hardware must be operable with one hand without tight grasping, pinching, or twisting per Section 404.2.7 (lever handles or push/pull bars). Maximum door opening force is 5 lbf for interior doors; fire doors may not exceed the minimum force allowed by the fire code.

Corridors and circulation paths

Per ADA Standards Section 403, accessible routes must have a minimum clear width of 36 inches continuously, widening to 60 inches for two wheelchairs to pass or providing 60-inch passing spaces at intervals not exceeding 200 feet. Where the accessible route makes a 180-degree turn around an obstruction less than 48 inches wide, the clear width must be 42 inches minimum approaching the turn and 48 inches at the turn per Section 403.5.2. Changes in level up to 1/4 inch may be vertical; changes between 1/4 and 1/2 inch must be beveled at 1:2 maximum.

Accessible stairs and ramps

Per ADA Standards Section 405, ramp running slope must not exceed 1:12 (8.33%) with cross slope not exceeding 1:48 (2.08%). Ramp runs must be 36 inches wide minimum and limited to 30 inches maximum rise per run. Level landings must be provided at the top and bottom of each ramp run — 60 inches long minimum and as wide as the ramp. Per Section 504, stairs on accessible routes must have uniform riser heights (4 to 7 inches) and tread depths (11 inches minimum). Handrails per Section 505 must be 34 to 38 inches high with 12-inch extensions at top and bottom.

Elevator accessibility

Per ADA Standards Section 407, elevator car dimensions must provide a minimum 54-inch depth and 36-inch clear door width for standard elevators. Hall call buttons must be centered at 42 inches above the floor with visible and audible signals per Section 407.2.2. Car controls must be located between 15 and 48 inches above the floor (54 inches for side reach) per Section 308. Buttons must have raised characters and Braille per Section 407.4.7. Door reopening devices must remain open for a minimum of 20 seconds and detect objects passing through at 5 and 29 inches above the floor per Section 407.3.3.

Accessible restroom facilities

Per ADA Standards Section 604, accessible water closet compartments must be minimum 60 inches wide and 56 inches deep (wall-mounted) or 59 inches deep (floor-mounted). Side grab bar must be 42 inches long minimum, mounted 12 inches from the rear wall, at 33-36 inches above the finished floor per Section 604.5. Rear grab bar must be 36 inches long minimum centered on the water closet. Lavatory rim or counter must be 34 inches maximum above finished floor with 27-inch knee clearance per Section 606. Toilet seat height must be 17-19 inches above the finished floor per Section 604.4.

Signage and wayfinding

Per ADA Standards Section 703, signs identifying permanent rooms and spaces must include raised characters and Braille and be mounted on the latch side of the door at 48-60 inches above the finished floor measured to the baseline of the lowest tactile character. Directional and informational signs must have a minimum character height based on viewing distance per Section 703.5 and a minimum 70% light-on-dark or dark-on-light contrast per Section 703.5.1. The International Symbol of Accessibility (ISA) must be displayed at all accessible entrances, parking spaces, restrooms, and exits per Sections 216 and 703.7.

Checklist for inspecting ADA accessibility compliance in commercial and multi-family construction per federal and ICC standards.

Reference Standards

  • 2010 ADA Standards for Accessible Design (28 CFR Part 36)
  • ICC A117.1 — Accessible and Usable Buildings and Facilities
  • Fair Housing Act Design and Construction Requirements (24 CFR Part 100)
  • ANSI A117.1 — Referenced by IBC Chapter 11 for Accessibility
  • Tools Needed

  • Tape measure (25-foot minimum)
  • Digital level / slope meter
  • Door pressure gauge (pull force gauge)
  • 2-foot level
  • Turning radius template (60-inch clear)
  • Digital camera for documentation