reading the signal…
Signals / Event / Traffic collisions stream
in Park Ridge, IL·counted·1 all time
A crash involving a vehicle and a stationary object, such as a pole, barrier, tree, or fence.
Counted, not streamed: Fixed-Object Collision 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.