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Official Police Data · Recently reported

Montgomery County, MD Crash Map and Recent Accident Trends

The most recent police-reported reported collisions in Montgomery County, MD, plotted from official open data — locations, injuries and contributing factors. This is government-published crash data, not news coverage.

Montgomery County, MD
About Montgomery County, MD

Montgomery County is the most populous county in the U.S. state of Maryland. As of the 2020 United States census, the county's population was 1,062,061, increasing by 9.3% from 2010. The county seat is Rockville, while its most populous place is Germantown.

Text: Wikipedia (CC BY-SA 4.0) · read 2026-09-11

150
Recent Reported Crashes
latest: 2026-10-07
49
People Injured
in this sample
1
Fatalities
in this sample
6h
Refresh Cycle
source updates daily
Fatal / injury crash Property damage / no injuries Source: dataMontgomery — Crash Reporting: Incidents Data (MCPD / ACRS)
Crash pattern explorer

Explore Montgomery County, MD crash patterns

5,000 official records from 2026-04-09 to 2026-10-07 (the most recent 5,000 within 365 days). Recently reported · newest record 6 days old

The explorer loads when you reach it. The records table below works without it.

Official records · page 31 of 100

Recorded Crashes, Page 31

5,000 records from 2026-04-09 to 2026-10-07, newest first. Last successful import 2026-10-13T12:16 UTC.

Montgomery County, MD recorded crashes, page 31 of 100
DateHourLocationInjuredKilledCollision type or factor
2026-08-13 14:00 RAMP 1 FR WASH. BLVD TO SAM EIG HWY WB 1 0 Angle
2026-08-13 14:00 FREDERICK RD 0 0 Sideswipe, Same Direction
2026-08-13 14:00 LOCKSLEY LA 0 0 Front to Rear
2026-08-13 13:00 — 0 0 Angle
2026-08-13 13:00 MAPLE AVE 1 0 Single Vehicle
2026-08-13 12:00 MUNCASTER MILL RD 0 0 Single Vehicle
2026-08-13 12:00 — 0 0 Single Vehicle
2026-08-13 11:00 WISCONSIN AVE 0 0 Front to Rear
2026-08-13 8:00 CODDLE HARBOR LA 0 0 Single Vehicle
2026-08-13 7:00 FREDERICK RD 0 0 Front to Rear
2026-08-13 4:00 UNIVERSITY BLVD W 0 0 Rear To Side
2026-08-13 1:00 MIDCOUNTY HWY (NB/L) 1 0 Front to Rear
2026-08-13 0:00 SPRING MEADOWS DR 0 0 Single Vehicle
2026-08-12 21:00 GEORGIA AVE (SB/L) 1 0 Single Vehicle
2026-08-12 21:00 DOMER AVE 1 0 Single Vehicle
2026-08-12 20:00 — 0 0 Angle
2026-08-12 18:00 FOREMAN BLVD 0 0 Other
2026-08-12 18:00 ROCKVILLE PIKE (SB/L) 0 0 Sideswipe, Same Direction
2026-08-12 18:00 — 1 0 Front to Rear
2026-08-12 17:00 — 1 0 Single Vehicle
2026-08-12 17:00 E JEFFERSON ST 0 0 Angle
2026-08-12 16:00 MIDCOUNTY HWY 1 0 Angle
2026-08-12 15:00 DAMASCUS RD 1 0 Front to Rear
2026-08-12 15:00 NORTHAMPTON DR 0 0 Front to Rear
2026-08-12 15:00 — 0 0 Single Vehicle
2026-08-12 14:00 MONTGOMERY AVE 0 0 Sideswipe, Same Direction
2026-08-12 14:00 RAMSEY AVE 1 0 Front to Rear
2026-08-12 14:00 — 1 0 Single Vehicle
2026-08-12 13:00 W CEDAR LA 0 0 Rear To Side
2026-08-12 13:00 UNIVERSITY BLVD W (WB/L) 1 0 Front to Rear
2026-08-12 13:00 OLD COLUMBIA PIKE 1 0 Angle
2026-08-12 12:00 WINDING WAYE LA 0 0 Sideswipe, Opposite Direction
2026-08-12 10:00 BLAIR MILL RD 0 0 Angle
2026-08-12 9:00 — 0 0 Single Vehicle
2026-08-12 8:00 GEORGIA AVE (SB/L) 0 0 Front to Rear
2026-08-12 7:00 — 0 0 Single Vehicle
2026-08-11 23:00 GEORGIA AVE (SB/L) 1 0 Angle
2026-08-11 23:00 — 0 0 Single Vehicle
2026-08-11 20:00 — 1 0 Single Vehicle
2026-08-11 20:00 MOZART DR 0 0 Sideswipe, Opposite Direction
2026-08-11 20:00 PINEY BRANCH RD 1 0 Single Vehicle
2026-08-11 20:00 NO NAME 1 0 Single Vehicle
2026-08-11 18:00 — 1 0 Front to Rear
2026-08-11 17:00 — 0 0 Other
2026-08-11 17:00 COLUMBIA PIKE (SB/L) 0 0 Front to Rear
2026-08-11 14:00 RAMP 1 FR IS 270 NB TO SHADY GROVE RD WB 0 0 Angle
2026-08-11 13:00 MONTGOMERY VILLAGE AVE 0 0 Angle
2026-08-11 13:00 PLYERS MILL RD 0 0 Front to Rear
2026-08-11 12:00 RAMP 1 FR RAMP 4 (FR IS270) TO RIDGE RD 0 0 Angle
2026-08-11 9:00 DEMOCRACY BLVD 0 0 Single Vehicle
Questions

Montgomery County, MD — FAQ

Where does the Montgomery County, MD crash data come from?
Directly from official government open data: dataMontgomery — Crash Reporting: Incidents Data (MCPD / ACRS). Police-reported collisions are published on the open-data portal (typically with a short processing delay) and we re-read it every 6 hours. This is real police data, not news reports.
How many car accidents happen in Montgomery County, MD?
In this latest sample of 150 police-reported crashes (2026-09-30 to 2026-10-07), 49 people were injured and 1 killed. Across the whole area, Montgomery County, MD records thousands of reported collisions per year.
Is this map real-time?
No, but it is recent: police publish crash records to the open-data portal after a short processing delay (the newest record here is from 2026-10-07), and we re-read it every 6 hours. For life-threatening emergencies always call 911 — this page is informational.
What can the crash pattern explorer show?
It filters the official records from the last 365 days (up to 5,000 of the most recent) by period, severity, collision type and a circle drawn on the map, and charts them by week, weekday and hour next to a full-year monthly total from the portal's own counts. It counts recorded crashes only: without traffic volumes it cannot say how risky a street is, so it never ranks streets as safe or dangerous.

Data: dataMontgomery — Crash Reporting: Incidents Data (MCPD / ACRS), updated 2026-10-07 (public government data). How records are imported, deduplicated and labelled: methodology. See also accidents in United States and US road deaths by year.