Data
Montgomery County is committed to transparency. With Vision Zero, anyone can access thousands of traffic crash and citation data through dataMontgomery, the County’s open data portal. This page provides a hub for interactive apps displaying crash data and links to the raw datasets.
Reports and Interactive Apps
View up-to-date statewide fatal crash statistics and annual trends using the links under the yellow line and pie chart image below. To interact with the crash data, select "Crash Map" to see all crashes between 2015 and 2022 on a map or select "High Injury Network Map" to view the Couny’s corridors with the highest rates of serious and fatal crashes under the blue map.
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Fatal Crash Dashboard
Annual Crash Reports
Crash Map
High Injury Network Map
Crash Open Data
**Note on 2024 data: Crash data feeds are only updated through December 31, 2023. Montgomery County Police are currently updating internal systems to intake the updated crash data format and new codes from the Maryland State Police.
The following links go to three crash data tables that are updated weekly on the County’s open data portal dataMontgomery. Each table can be linked together using the crash report number.
Other Traffic Safety Related Open Data
See raw data for non-collision related datasets, such as traffic violations given by Montgomery County Police officers, available through dataMontgomery, the County’s open data portal.
