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 2023 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.

Line and pie chart Fatal Crash Dashboard
Annual Crash Summary
Monthly Crash Update

Vision Zero crash data Crash Map
High Injury Network Map

Crash Open Data

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.