Parallel Parking
level access aisle full length of parking space
curb ramp in sidewalk
mounted signage
sidewalk clear for lift deployment
The State of California is retrofitting all callboxes with TTYs
Callboxes
accessible reach ranges at controls:
48" (1220 mm) maximum AFF for front approach
54" (1370 mm) maximum AFF for side approach
accessible operation
operable with one hand
no tight grasping or twisting
limited operating force
communications accessibility
operation should not require voice
In Ventura County, CA, callboxes that incorporate a TTY are currently being installed in
some locations. Arizona state regulations require that all roadside callboxes incorporate
TTYs. Virginia and Illinois provides public TTY access at every rest area throughout the
state.