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Find a Commonwealth ResourceFairfax County
The 2020 decennial census blocks within Fairfax County. This data was acquired from the US Census Bureau, with fields slightly customized by Fairfax County Department of Management and Budget, Economic, Demographic, and…
Updated Oct 8, 2026
City of Alexandria - GIS Portal
Point Feature representing bus stop locations within the City of Alexandria. Includes: DASH, WMATA, KST, NVCC and Fairfax Connector stops. Also includes information related to ownership, whether the bus stop has a SIGN,…
Updated Nov 2, 2026
Datathon 2025
The US Census designates certain blocks as urban based on certain criteria (found here ). This layer includes polygons that represent all of the census blocks that were designated as urban as of 2020.
Updated Oct 17, 2026
Hampton Roads PDC & Hampton Roads TPO
This layer contains schools of higher education in Hampton Roads, Virginia. Included are colleges, universities, professional, technical, and trade schools (except for barber/hair and cosmetology schools). Last update:…
Updated Oct 6, 2026
Datathon 2025
This feature class consists of approximately 640,000 features representing around 70,000 miles of Interstate, Primary, Secondary and Urban roads throughout the State of Virginia. The Linear Referencing System is based…
Updated Oct 17, 2026
Datathon 2025
The main source of the crash data is owned and maintained by the Virginia Department of Motor Vehicle (DMV). DMV’s Traffic Records Electronic Data System (TREDS) is a state-of-the-art data system maintained by the DMV…
Updated Oct 17, 2026
Datathon 2025
The main source of the crash data is owned and maintained by the Virginia Department of Motor Vehicle (DMV). DMV’s Traffic Records Electronic Data System (TREDS) is a state-of-the-art data system maintained by the DMV…
Updated Oct 17, 2026
Department of Rail and Public Transportation
Rail lines in the Commonwealth of Virginia. Created by DRPT. Last updated May 2020.
Updated Oct 21, 2026
Department of Rail and Public Transportation
A layer containing highway-rail crossings in the Commonwealth of Virginia. Data is from FRA Crossings Inventory. Last updated May 2020.
Updated Oct 21, 2026
Fairfax County
This polygon dataset represents impervious surface in Fairfax County. This dataset also includes areas that drain to Fairfax County. This includes portions of City of Fairfax, City of Alexandria, Falls Church, Arlington…
Updated Oct 8, 2026
Datathon 2025
This GIS file contains detailed prioritization results for two-lane rural road curve segments across all Nine Districts, including crash data, computed risk scores, and risk categories. This approach narrows the review…
Updated Oct 17, 2026
Datathon 2025
The File contains detailed prioritization results for two-lane rural roads in longer corridors or continuous segments based on route name and weighted risk score across all Nine Districts. It is well suited for planning…
Updated Oct 17, 2026
Datathon 2025
The File contains detailed prioritization results for two-lane rural road segments across all Nine Districts, including crash data, computed risk scores, and risk categories. Key fields include: Statewide Risk Score and…
Updated Oct 17, 2026
City of Alexandria - GIS Portal
This polygon layer provides the location of all areas within the City of Alexandria that are maintained in some capacity by the City's Recreation, Parks & Cultural Activies Department
Updated Nov 2, 2026
Virginia Beach
Data set containing Virginia Beach Parks & Recreation's active transportation facilities, bikeways, and trails that can be used for mapping, creating web apps, and analysis. It includes trail and path segments,…
Updated Nov 1, 2026
Virginia Beach
Virginia Beach city-owned property designated to be under the management of the Parks & Recreation Department. This layer includes all the city's parks, facility properties, open spaces, golf courses, etc. The layer…
Updated Nov 1, 2026
Datathon 2025
This layer consists of Average Daily Traffic (ADT) volumes with Vehicle Classification Data for most recent years, on Interstate, Arterial and Primary Routes. It also includes a list of each Interstate and Primary…
Updated Oct 17, 2026
Chesterfield GIS County
Polygon feature class of State Huc6 Watersheds in Chesterfield County, VA. HUC6 is the Hydrologic Unit Code with 6 digits that categorizes a watershed drainage area. Created by USGS.
Updated Nov 3, 2026
Chesterfield GIS County
Polygon feature class of 2012 FEMA Floodplain Grid in Chesterfield County, VA. The grid for the 2012 FEMA Digital Flood Insurance Rate Maps. Used to view the digital flood insurance rate map (DFIRM) of an area. Created…
Updated Nov 3, 2026
Chesterfield GIS County
Polygon feature class of 1983 FEMA Floodplain Grid in Chesterfield County, VA. The grid is for the 1983 FEMA flood insurance rate maps and used to view the flood insurance rate map (FIRM) of an area. Created by…
Updated Nov 3, 2026
