reading the signal…
Signals / Object / Street-level imagery
in Calgary, AB·counted·1.8K all time
A road-and-rail intersection, typically marked with tracks, warning signals, gates, and crossing signs.
Counted, not streamed: Railroad Crossing 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.