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Plate readers © OpenStreetMap contributors · Caltrans (CC BY) · © OpenMapTiles
What is inside Monrovia, by camera type.
Monrovia: 30 cameras listed or mapped. Nearby: Bradbury 1, Duarte 11, Arcadia 54 and Irwindale 21.
Which streets in Monrovia have cameras?
9 cameras on 1 street. Tap a street to see it on the map, its cameras in order.
- I-210 9 traffic at Mayflower Ave
north of Huntington Dr
at Myrtle Ave
at Huntington Ave
at Myrtle-Central
at California-Central
at California-Evergreen
at Mountain-Central
21 plate readers name no street: see them below.
Speed cameras in Monrovia
None inside Monrovia. The nearest is on Huntington Dr (14-7), 10.0 mi outside the boundary.
Red light cameras in Monrovia
No red light camera program is listed here.
License plate readers in Monrovia
21 plate readers are on the map inside Monrovia. 20 carry the Flock Safety tag. 25 more are just outside.
12 of the 21 were first mapped in 2026.
Mounted on, where known: 4 on traffic signals and 1 on a street light.
The EFF's Atlas of Surveillance lists Monrovia Police Department as an agency that uses plate readers.
| Where | Maker tag and operator | Facing | First mapped |
|---|---|---|---|
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces west-northwest (as mapped) | Nov 6, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces west-southwest (as mapped) | Nov 7, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces west-southwest (as mapped) | Nov 8, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces north-northwest (as mapped) | Nov 8, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces south (as mapped) | Dec 7, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: A private operator, not named | Faces west (as mapped) | Dec 7, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces south-southeast (as mapped) | Dec 7, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces north (as mapped) | Dec 20, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces east-northeast (as mapped) | Dec 27, 2025 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces north and northwest (as mapped) | Apr 25, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces northeast (as mapped) | May 3, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces east-southeast (as mapped) | May 3, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces west-northwest and south (as mapped) | May 12, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces north (as mapped) | May 27, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Genetec Run by: Not listed yet | Faces east (as mapped) | Jun 17, 2026 |
| Duarte Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces east (as mapped) | Jun 19, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces north (as mapped) | Jul 16, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces east-southeast (as mapped) | Aug 15, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces southwest and south-southeast (as mapped) | Aug 20, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces east-northeast (as mapped) | Aug 20, 2026 |
| Monrovia Near ZIP 91016 · Show on map | Flock Safety Run by: Not listed yet | Faces south (as mapped) | Aug 21, 2026 |
What the plate readers in Monrovia keep
- Records
- The plate of each car that passes, with the time and place. Often a photo of the car.
- Run by
- Most don't say. Tagged ones include private operators (1).
- Kept for
- Not published on the map. Each operator sets its own. Flock Safety’s FAQ: “Flock recommends a 7-day default.”
- Who sees it
- Whoever runs it, and those it shares with. In California, a public agency may share only with other public agencies in the state.
- How to ask
- Read the operator's policy. California requires one. Or ask the city for its records.
Who can search plate reads in Monrovia
319 agencies can search reads from the Monrovia Police Department’s plate readers, by its posted sharing list (Oct 14, 2026). Its portal says it keeps each read for 30 days.
Monrovia Police Department
- Agencies on its posted sharing list
- 319
- Other organizations on its list
- 6
- Keeps each read for
- 30 days
- Plate readers its portal lists
- 24
- Agencies whose reads it can search
- 83
Its transparency portal, as of Oct 14, 2026 · See its sharing lists, as of Oct 14, 2026
Get one summary email a month on new plate readers in Monrovia
Portal figures and sharing lists: EyesOnFlock (CC BY-SA 4.0), from Flock Safety transparency portals.
Traffic cameras in Monrovia
9 Caltrans cameras inside Monrovia, on freeways and state highways. City streets are not covered.
| Route, direction and place | Status | Picture |
|---|---|---|
| I-210 Eastbound 3 | ||
| At Mayflower Ave · postmile 33.439 | In service | Road picture ↗ |
| At Huntington Ave · postmile 32.833 | In service | Road picture ↗ |
| At California-Evergreen · postmile 34.257 | In service | Road picture ↗ |
| I-210 Westbound 6 | ||
| North of Huntington Dr · postmile 32.830 | In service | Road picture ↗ |
| At Myrtle Ave · postmile 33.904 | In service | Road picture ↗ |
| At Huntington Ave · postmile 32.946 | In service | Road picture ↗ |
| At Myrtle-Central · postmile 33.913 | In service | Road picture ↗ |
| At California-Central · postmile 34.243 | In service | Road picture ↗ |
| At Mountain-Central · postmile 34.743 | In service | Road picture ↗ |
Cameras just outside Monrovia
Just outside the boundary: 25 plate readers and 3 traffic cameras.
- Plate reader · Duarte on the boundary
- Plate reader · Duarte on the boundary
- Plate reader · Arcadia on the boundary
- Plate reader · Arcadia 200 ft
- Traffic camera · I-210 West at Mountain Ave 0.2 mi
- Traffic camera · I-210 West at Santa Anita Ave 0.5 mi
- Traffic camera · I-210 West at Santa Anita Ave 0.6 mi
The closest 4 of each type. See them all on the map.
Areas near Monrovia
Flock camera pages nearby: Arcadia (46) · Azusa (25) · Baldwin Park (38) · El Monte (40)
Also near Monrovia: Unincorporated Duarte · Unincorporated Monrovia · Unincorporated Arcadia
Camera tickets near Monrovia
No speed camera program is listed here. The nearest is in Los Angeles: fines and how to respond.
Know when cameras in Monrovia change.
Free email alerts for cameras on your routes that start issuing tickets. One summary email a month.
- In your monthly summary: the day a camera near you starts issuing tickets
- New cameras mapped or reported near you
- What plate readers keep, and who runs them
- Your street, your distance, the camera types you pick
156,883 cameras listed or mapped so far.
Sources and updates
How this page was made: CamsAhead writes each page type once, then fills it with this place's data from the sources below.
- LADOT: speed camera list, checked Nov 7, 2026
- OpenStreetMap contributors: plate readers (surveillance:type=ALPR), data as of Nov 7, 2026; ODbL 1.0
- Caltrans CWWP2: Districts 6 and 7 camera list, updated daily, last Nov 7, 2026; CC BY
- US Census Bureau places: city boundary, cartographic file 2025 (public domain)
- Flock Safety FAQ: the default retention quoted in What they keep, read Oct 24, 2026
- California Civil Code §1798.90.51: the use and privacy policy rule for plate readers
- California Civil Code §1798.90.55: the rule on who a public agency may share reads with
- EFF Atlas of Surveillance: agencies that use plate readers, data as of Aug 2026; CC BY 4.0
Plate reader points are mapped by OpenStreetMap volunteers (data as of November 7, 2026).
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