Canadian building code question

What are the building code requirements for accessible parking in Canada?

The NBC requires accessible parking spaces with specific dimensions, access aisle widths, signage, surface conditions, and proximity to accessible building entrances. The number of accessible spaces depends on the total parking count, and at least one space must be van-accessible with additional vertical clearance.

Accessible parking requirements go beyond the number of spaces — the dimensions, access aisles, signage, surface grade, and route to the building entrance must all meet code requirements. An accessible space without a proper access aisle or accessible route is not code-compliant. These requirements interact with barrier-free path of travel provisions.

What to check first

  • Accessible parking spaces must meet minimum width requirements, with wider dimensions for van-accessible spaces.
  • Access aisles adjacent to accessible spaces must meet minimum width requirements and be at the same level as the parking space.
  • The route from accessible parking to the accessible building entrance must be a barrier-free path of travel.

Jurisdiction notes

National baseline

Start with the NBC barrier-free design provisions for parking, including space count, dimensions, access aisles, and path of travel requirements.

Province and municipal requirements

Provincial accessibility legislation and municipal bylaws may require more accessible spaces or stricter dimensions than the NBC minimum.

Signage and enforcement

International symbol of access signage and pavement markings are required. Provincial traffic and parking legislation may add enforcement provisions.

Work through it in this order

  1. Calculate the required number of accessible parking spaces based on the total parking count.
  2. Verify accessible space dimensions, access aisle widths, and van-accessible space requirements.
  3. Confirm that the route from accessible parking to the accessible building entrance meets barrier-free path of travel requirements.
  4. Check signage, pavement marking, and surface grade requirements for accessible spaces and aisles.

Common questions

How many accessible parking spaces are required?

The number depends on the total parking count and the ratio specified in the NBC or provincial code. Most jurisdictions require a percentage of the total spaces to be accessible.

What is the minimum width for an accessible parking space?

The NBC specifies minimum widths for standard accessible spaces and wider dimensions for van-accessible spaces. The exact dimensions depend on the code edition.

What vertical clearance is required for a van-accessible space?

Van-accessible spaces require additional vertical clearance to accommodate wheelchair-accessible vans. The minimum clearance is specified in the NBC barrier-free provisions.