Cameras / Illinois / Northfield
License plate readers in Northfield, IL
Volunteers have documented 10 automated license plate readers inside Northfield. That is the 164th-largest total among the 180 Illinois cities indexed here, and 0.1% of the statewide total. At 3.1 per square mile it is more densely covered than 76% of the 2,390 US cities indexed nationally. Every one of them is a Flock Safety unit. Every mount volunteers recorded here is the same kind: poles.
Checked against OpenStreetMap September 26, 2026 · figures last changed September 26, 2026.
10
readers documented
3.1
per square mile
164th
of 180 indexed Illinois cities · 2,206th of 2,390 nationally
0.1%
of Illinois’s documented total
Dot colors follow the manufacturer legend below. Boundary: U.S. Census Bureau, 2025 Cartographic Boundary Files. Locations: © OpenStreetMap contributors.
What volunteers recorded
- Monitoring public roads
- 9 cameras are tagged as watching public streets or traffic.
- How they’re mounted
- pole (5)
- Coverage area
- 3.2 square miles of land inside city limits.
Nearby
Learn more: How to spot a Flock Safety camera · How ALPRs work · Can you opt out? · Illinois's ALPR statute
These locations were documented in the field by OpenStreetMap volunteers and refresh automatically every six hours. They are evidence of where cameras have been seen — not a complete or official inventory, and cameras may have been added or removed since documentation. Corrections happen upstream: edit OpenStreetMap and this page will update. Read more in our methodology, or download the aggregates in bulk.