LIVE Global accident monitoring — updating every 15 minutes
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 39 of 100

Recorded Crashes, Page 39

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 39 of 100
DateHourLocationInjuredKilledCollision type or factor
2026-07-28 19:00 COLUMBIA PIKE (SB/L) 1 0 Front to Rear
2026-07-28 18:00 GEORGIA AVE 1 0 Other
2026-07-28 17:00 RIVER RD 0 0 Front to Rear
2026-07-28 17:00 DARNESTOWN RD 1 0 Angle
2026-07-28 17:00 — 0 0 Sideswipe, Same Direction
2026-07-28 17:00 PINEY BRANCH RD (SB/L) 0 0 Front to Rear
2026-07-28 16:00 NORBECK RD 0 0 Front to Front
2026-07-28 16:00 — 1 0 Angle
2026-07-28 16:00 NEEDWOOD RD 0 0 Single Vehicle
2026-07-28 16:00 CONNECTICUT AVE 1 0 Front to Rear
2026-07-28 15:00 ATLANTIC AVE (NB/L) 1 0 Front to Rear
2026-07-28 14:00 SANGAMORE RD 1 0 Rear To Rear
2026-07-28 13:00 GREAT SENECA HWY 1 0 Front to Rear
2026-07-28 12:00 WARING STATION RD 1 0 Angle
2026-07-28 9:00 CHARLES RD 0 0 Sideswipe, Same Direction
2026-07-28 9:00 — 1 0 Single Vehicle
2026-07-28 9:00 — 0 0 Front to Front
2026-07-28 8:00 ROCKVILLE PIKE 0 0 Sideswipe, Same Direction
2026-07-28 7:00 — 0 0 Angle
2026-07-28 5:00 W DIAMOND AVE (WB/L) 1 0 Single Vehicle
2026-07-28 3:00 ALBERTI DR 0 0 Angle
2026-07-27 21:00 OLNEY SANDY SPRING RD (WB/L) 0 0 Front to Front
2026-07-27 21:00 OLD GEORGETOWN RD 1 0 Angle
2026-07-27 18:00 — 0 0 Front to Front
2026-07-27 17:00 SHADY GROVE RD 0 0 Sideswipe, Same Direction
2026-07-27 17:00 SPENCERVILLE RD 1 0 Front to Rear
2026-07-27 14:00 EAST WEST HWY 0 0 Sideswipe, Same Direction
2026-07-27 14:00 PINEY BRANCH RD 0 0 Sideswipe, Same Direction
2026-07-27 13:00 — 1 0 Single Vehicle
2026-07-27 12:00 — 0 0 Sideswipe, Opposite Direction
2026-07-27 12:00 — 0 0 Sideswipe, Same Direction
2026-07-27 12:00 — 0 0 Front to Rear
2026-07-27 11:00 NO NAME 0 0 Front to Rear
2026-07-27 10:00 — 0 0 Single Vehicle
2026-07-27 9:00 — 1 0 Single Vehicle
2026-07-27 9:00 — 0 0 Angle
2026-07-27 8:00 NORBECK RD 1 0 Front to Rear
2026-07-27 6:00 — 0 0 Front to Rear
2026-07-27 5:00 NORBECK RD (WB/L) 1 0 Other
2026-07-27 4:00 S FREDERICK RD 0 0 Single Vehicle
2026-07-27 1:00 SCARLET LEAF CIR 0 0 Sideswipe, Same Direction
2026-07-27 0:00 — 0 0 Rear To Side
2026-07-26 22:00 FINCH ST 0 0 Sideswipe, Opposite Direction
2026-07-26 21:00 SELLMAN RD 0 0 Sideswipe, Opposite Direction
2026-07-26 21:00 — 1 0 Single Vehicle
2026-07-26 21:00 — 0 0 Front to Rear
2026-07-26 21:00 KENTLANDS BLVD (NB/L) 1 0 Angle
2026-07-26 17:00 COLESVILLE RD 0 0 Front to Rear
2026-07-26 17:00 EAST WEST HWY 0 0 Front to Front
2026-07-26 17:00 CHERRY VALLEY DR 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.