reading the signal…
Signals / Object / Street-level imagery
in San Mateo, CA·counted·724 all time
A visible feature or obstruction that makes pedestrian access difficult for people with limited mobility.
Counted, not streamed: Accessibility Barrier has no time series, so it is read as a footprint across places. All-time count by city.
Things that physically exist: street furniture, signs, buildings. All-time counts.