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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 7 days old

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

Official records · page 60 of 100

Recorded Crashes, Page 60

5,000 records from 2026-04-09 to 2026-10-07, newest first. Last successful import 2026-10-14T12:16 UTC.

Montgomery County, MD recorded crashes, page 60 of 100
DateHourLocationInjuredKilledCollision type or factor
2026-06-17 16:00 ADELPHI RD (WB/L) 0 0 Sideswipe, Same Direction
2026-06-17 16:00 COLESVILLE RD 0 0 Sideswipe, Same Direction
2026-06-17 16:00 ROCKVILLE PIKE 0 0 Front to Rear
2026-06-17 16:00 WISTERIA DR 0 0 Angle
2026-06-17 16:00 DEVON RD 0 0 Angle
2026-06-17 15:00 NEW HAMPSHIRE AVE (SB/L) 0 0 Sideswipe, Same Direction
2026-06-17 15:00 COLESVILLE RD 1 0 Single Vehicle
2026-06-17 15:00 WENDY LA 0 0 Sideswipe, Same Direction
2026-06-17 15:00 — 1 0 Front to Rear
2026-06-17 15:00 E MELBOURNE AVE 1 0 Single Vehicle
2026-06-17 14:00 — 1 0 Single Vehicle
2026-06-17 14:00 — 0 0 Single Vehicle
2026-06-17 13:00 FALLBROOK ST 1 0 Single Vehicle
2026-06-17 12:00 — 0 0 Rear To Side
2026-06-17 11:00 — 0 0 Single Vehicle
2026-06-17 11:00 — 0 0 Single Vehicle
2026-06-17 9:00 APRIL LA 0 0 Sideswipe, Same Direction
2026-06-17 8:00 RICHTER FARM RD (EB/L) 0 0 Angle
2026-06-17 7:00 PINEY BRANCH RD (SB/L) 0 0 Sideswipe, Same Direction
2026-06-17 4:00 MUDDY BRANCH RD 0 1 Single Vehicle
2026-06-16 21:00 RAMP 2 FR US 29 WB TO MD 650 NB 0 1 Single Vehicle
2026-06-16 21:00 BRADLEY BLVD (SB/L) 0 0 Sideswipe, Same Direction
2026-06-16 20:00 LAYHILL RD (SB/L) 1 0 Front to Rear
2026-06-16 19:00 — 0 0 Front to Rear
2026-06-16 18:00 UNIVERSITY BLVD W (WB/L) 0 0 Front to Rear
2026-06-16 18:00 — 1 0 Sideswipe, Same Direction
2026-06-16 18:00 MARTINS LA 0 0 Front to Rear
2026-06-16 18:00 WISCONSIN AVE (SB/L) 0 0 Angle
2026-06-16 17:00 FLEET ST 1 0 Single Vehicle
2026-06-16 17:00 RANDOLPH RD 1 0 Front to Rear
2026-06-16 16:00 RIDGE RD (SB/L) 1 0 Front to Rear
2026-06-16 16:00 — 0 0 Angle
2026-06-16 16:00 EMORY GROVE RD 0 0 Front to Rear
2026-06-16 14:00 SANDY SPRING RD (WB/L) 1 0 Front to Rear
2026-06-16 13:00 — 0 0 Angle
2026-06-16 13:00 LITTLE FALLS PKWY 1 0 Front to Rear
2026-06-16 12:00 NORBECK RD 1 0 Front to Rear
2026-06-16 12:00 GLENMONT SHOPPING CTR CUT THRU CUT 0 0 Other
2026-06-16 11:00 MUDDY BRANCH RD 0 0 Front to Rear
2026-06-16 11:00 — 0 0 Front to Rear
2026-06-16 11:00 CONNECTICUT AVE (SB/L) 0 0 Other
2026-06-16 11:00 ARBOR VIEW RD 0 0 Sideswipe, Same Direction
2026-06-16 11:00 CULVER ST 0 0 Single Vehicle
2026-06-16 9:00 CORDELL AVE 0 0 Front to Rear
2026-06-16 9:00 — 0 0 Front to Rear
2026-06-16 8:00 UNIVERSITY BLVD E 0 0 Sideswipe, Same Direction
2026-06-16 8:00 ABERDEEN RD 1 0 Angle
2026-06-16 7:00 — 0 0 Other
2026-06-16 6:00 — 0 0 Sideswipe, Same Direction
2026-06-16 1:00 BEL PRE RD 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.