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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 4 days old

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

Official records · page 3 of 100

Recorded Crashes, Page 3

5,000 records from 2026-04-09 to 2026-10-07, newest first. Last successful import 2026-10-11T12:15 UTC.

Montgomery County, MD recorded crashes, page 3 of 100
DateHourLocationInjuredKilledCollision type or factor
2026-10-02 12:00 COLUMBIA PIKE (SB/L) 0 0 Rear To Side
2026-10-02 8:00 WELBECK TERR 1 0 Single Vehicle
2026-10-02 8:00 VEIRS MILL SERV RD 0 0 Front to Rear
2026-10-02 4:00 RIVER RD (WB/L) 0 0 Single Vehicle
2026-10-02 3:00 MERWOOD DR (WB/L) 1 0 Front to Rear
2026-10-01 23:00 AZALEA DR 0 0 Front to Rear
2026-10-01 22:00 JONES MILL RD 1 0 Front to Front
2026-10-01 20:00 MUDDY BRANCH RD (SB/L) 0 0 Other
2026-10-01 19:00 GREAT SENECA HWY 1 0 Single Vehicle
2026-10-01 18:00 MONTGOMERY VILLAGE AVE 0 0 Front to Rear
2026-10-01 17:00 REDLAND BLVD (EB/L) 0 0 Other
2026-10-01 16:00 BLACKWELL RD 0 0 Rear To Side
2026-10-01 16:00 WOODFIELD RD 0 0 Angle
2026-10-01 16:00 WATKINS MILL RD 0 0 Front to Rear
2026-10-01 15:00 FREDERICK RD 1 0 Single Vehicle
2026-10-01 15:00 MARYLAND AVE 1 0 Angle
2026-10-01 15:00 CLUB HOUSE RD 0 0 Sideswipe, Same Direction
2026-10-01 13:00 HUNGERFORD DR 0 0 Angle
2026-10-01 13:00 — 0 0 Unknown
2026-10-01 12:00 WASHINGTONIAN BLVD (SB/L) 1 0 Angle
2026-10-01 12:00 — 1 0 Single Vehicle
2026-10-01 10:00 BRINK RD (WB/L) 0 0 Front to Rear
2026-10-01 10:00 — 0 0 Rear To Rear
2026-10-01 9:00 SEMINARY PL 0 0 Front to Rear
2026-10-01 8:00 — 0 0 Single Vehicle
2026-10-01 8:00 COLUMBIA PIKE (SB/L) 0 0 Front to Rear
2026-10-01 7:00 MEADOW HALL DR 1 0 Angle
2026-10-01 5:00 GEORGIA AVE (SB/L) 1 0 Front to Rear
2026-09-30 22:00 ROCKVILLE PIKE 0 0 Front to Rear
2026-09-30 20:00 BOOTH ST 0 0 Angle
2026-09-30 19:00 ARCTIC AVE 0 1 Single Vehicle
2026-09-30 18:00 — 0 0 Angle
2026-09-30 17:00 NORVALE RD 0 0 Angle
2026-09-30 17:00 APPLE RIDGE RD 1 0 Single Vehicle
2026-09-30 17:00 GEORGIAN WAY 1 0 Angle
2026-09-30 17:00 NEW HAMPSHIRE AVE (SB/L) 1 0 Angle
2026-09-30 16:00 MONTGOMERY VILLAGE AVE 0 0 Front to Rear
2026-09-30 16:00 INWOOD AVE 0 0 Sideswipe, Same Direction
2026-09-30 16:00 — 1 0 Front to Front
2026-09-30 16:00 — 0 0 Single Vehicle
2026-09-30 15:00 — 0 0 Angle
2026-09-30 15:00 — 0 0 Single Vehicle
2026-09-30 14:00 COLUMBIA PIKE 0 0 Sideswipe, Same Direction
2026-09-30 13:00 MONTGOMERY VILLAGE AVE 0 0 Angle
2026-09-30 13:00 — 0 0 Single Vehicle
2026-09-30 11:00 HALPINE RD (EB/L) 0 0 Angle
2026-09-30 11:00 BRUNSWICK AVE 0 0 Angle
2026-09-30 11:00 BATTERY LA 0 0 Sideswipe, Same Direction
2026-09-30 10:00 SHADY GROVE RD (SB/L) 0 0 Front to Rear
2026-09-30 10:00 RUSSELL AVE 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.