reading the signal…
Signals / Object / Street-level imagery
in Melbourne, VIC·counted·6.6K all time
Protective roadside barrier, usually a metal rail, designed to prevent vehicles from leaving the roadway.
Counted, not streamed: Guardrail 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.