Cameras / Illinois / Harrisburg
License plate readers in Harrisburg, IL
Volunteers have documented 13 automated license plate readers inside Harrisburg. That is the 125th-largest total among the 180 Illinois cities indexed here, and 0.2% of the statewide total. Its density of 2.0 per square mile places Harrisburg near the middle of the 2,395 cities indexed nationally. Flock Safety accounts for 85% of them.
Checked against OpenStreetMap September 28, 2026 · figures last changed August 9, 2026.
13
readers documented
2.0
per square mile
125th
of 180 indexed Illinois cities · 1,807th of 2,395 nationally
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.
What volunteers recorded
- Monitoring public roads
- 7 cameras are tagged as watching public streets or traffic.
- Recorded operators
- Flock Safety (2). All 720 recorded ALPR operators, ranked →
- How they’re mounted
- pole (3)
- Coverage area
- 6.6 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.