reading the signal…
Signals / Event / Street-level imagery
in Alhambra, CA·counted·14 all time
Visible signs remaining at or immediately around a recent vehicle collision.
Counted, not streamed: Road Crash Aftermath has no time series, so it is read as a footprint across places. All-time count by city.
Things that happen: permits, collisions, crimes, inspections. All-time counts.