Is
the pathway free of hazards to people with
visual impairments?
Section 4.5.4
Gratings along route of travel
Gratings
can catch the wheels of wheelchairs and the tips of
crutches.
Long dimension of grating perpendicular
to route of travel.
Close up section through grating.
Figure 2
Is the smaller dimension of grating openings no
more than 1/2 inch, and are long dimensions
of rectangular spaces placed perpendicular to the usual
direction of travel?
Section 4.3.7
Figure 3
Is the slope of the accessible pathway no greater
than 1:20?
Cross slope for walk that is not crowned.
Figure 4
Is the cross slope of accessible pathway no
greater than 1:50?