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Finding Flock

Cameras / Illinois / Harrisburg

License plate readers in Harrisburg, IL

Volunteers have documented 13 automated license plate readers inside Harrisburg. That is the 110th-largest total among the 161 Illinois cities indexed here, and 0.2% of the statewide total. At 2.0 per square mile it is more densely covered than 60% of the 2,231 US cities indexed nationally. Flock Safety accounts for 85% of them.

Updated August 14, 2026.

See these cameras on the interactive map

  • 13

    readers documented

  • 2.0

    per square mile

  • 110th

    of 161 indexed Illinois cities

  • 0.2%

    of Illinois’s documented total

Dot colors follow the manufacturer legend below. Boundary: U.S. Census Bureau, 2025 Cartographic Boundary Files. Locations: © OpenStreetMap contributors.

Who makes them

What volunteers recorded

Monitoring public roads
7 cameras are tagged as watching public streets or traffic.
Recorded operators
Flock Safety (2). Who operates these cameras nationally →
How they’re mounted
pole (3)
Coverage area
6.6 square miles of land inside city limits.

Nearby

Learn more: What a Flock camera looks like · How ALPRs work · Illinois ALPR law

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.