Montgomery County Traffic Collision Incidents with Geospatial and Environmental Details

Weekly updated records of traffic collisions on county and local roadways in Montgomery County, Maryland, as reported by local police departments via the Automated Crash Reporting System (ACRS). Data includes preliminary incident details such as location, time, weather, and road conditions, and can be joined with related datasets on drivers and non-motorists. The dataset is provided by data.montgomerycountymd.gov.

Use Cases

• Predict crash severity using Weather, Light, and Road Alignment columns from 30+ available columns.
• Analyze spatial patterns of Hit/Run incidents using Latitude and Longitude columns.
• Identify high-risk junctions and times by clustering incidents based on Junction and Crash Date/Time columns.
• Assess the correlation between Driver Substance Abuse and First Harmful Event columns.

Strengths

• Includes geospatial coordinates (Latitude, Longitude) for precise location mapping.
• Contains detailed environmental and road condition columns like Weather, Light, and Traffic Control.
• Designed to be joined with two related datasets (Drivers Data, Non-Motorists Data) using a common State Report Number.
• Update frequency is weekly, suggesting regular data refreshes.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Data is preliminary and may include unverified information or human error, as noted in the description.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Montgomery County Police, Gaithersburg Police, Rockville Police, or the Maryland-National Capital Park Police, via the Maryland State Police ACRS.

Collection Method

Collected via the Automated Crash Reporting System (ACRS) from collision reports.

Freshness

Weekly

Geography

Montgomery County, Maryland, USA (county and local roadways).