reading the signal…
Signals / Object / Street-level imagery
in Baton Rouge, LA·counted·445 all time
A bridge railing is a protective barrier along a bridge edge, typically made from metal, concrete, or wood.
Counted, not streamed: Bridge Railing 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.