Fairfax County
Historic overlay districts in Fairfax County. Historic overlay districts (HODs) are bounded areas created by the Board of Supervisors. Inside an HOD certain regulations on development apply which serve to protect…
Updated Nov 8, 2026
Fairfax County
Park land within Fairfax County not maintained by Fairfax County Park Authority. These parks are owned and operated by regional, state, and federal entities.
Updated Nov 8, 2026
Fairfax County
Park land maintained by Fairfax County Park Authority.
Updated Nov 8, 2026
Fairfax County
The planning districts within Fairfax County. Planning districts are subunits of planning areas.
Updated Nov 8, 2026
Fairfax County
The four planning areas in Fairfax County. Each area is a part of the overall County comprehensive plan.
Updated Nov 8, 2026
Fairfax County
Areas where volunteer groups operate within Fairfax County. The volunteer groups (also known as Community Based Organizations) are non-profit organizations that provide basic needs assistance to specific areas of the…
Updated Nov 8, 2026
Fairfax County
The locations of the police stations within Fairfax County.
Updated Nov 8, 2026
Fairfax County
Human services regions within Fairfax County. Fairfax County provides an integrated community-based service delivery system to respond to and anticipate the unique needs of individuals and families within a specific…
Updated Nov 8, 2026
Fairfax County
Quarries in Fairfax County.
Updated Nov 8, 2026
Fairfax County
Potential asbestos containing soils in Fairfax County. These soils are mapped over naturally asbestos-containing bedrock. Safety precautions must be taken during construction. Orange soils, which overlie a majority of…
Updated Nov 8, 2026
Fairfax County
Non-marine clay shrink swell soils in Fairfax County. These are soils containing other shrinking-swelling clays that can lead to foundation distress if precautions are not taken during design and construction.
Updated Nov 8, 2026
Fairfax County
These areas were mapped as marine clays in previous surveys. Marine clays are high shrink-swell soils that can cause foundation distress. They are sometimes referred to as Potomac Clays or Deltaic Clays.
Updated Nov 8, 2026
Fairfax County
Marumsco soils in Fairfax County. Marumsco soils are mapped in complexes with other soil types. The complexes are highly variable and consist of combinations of clays, silts, sands, and gravels. They may also be…
Updated Nov 8, 2026
Fairfax County
Watersheds within Fairfax County. There are 30 watersheds delineated across Fairfax County.
Updated Nov 8, 2026
Fairfax County
Landfill properties in Fairfax County.
Updated Nov 8, 2026
Town of Blacksburg - GIS Portal
Existing Paths to the Future include all known and mapped multimodal trails, sidewalks, bike lanes, and other non-vehicular transportation infrastructure. Proposed Paths to the Future features are for reference purposes…
Updated Nov 3, 2026
U.S Department of Transportation
PlanWorks is a Web resource that supports collaborative decision making in transportation planning and project development. PlanWorks is built around key decision points in long-range planning, programming, corridor…
Updated Oct 25, 2026
U.S Department of Transportation
This dataset provides a list of all applications received for the Transportation Investments Generating Economic Recovery (TIGER) discretionary grant program, whether or not those applications were selected for award.
Updated Oct 25, 2026
Library of Virginia
In 1818, Congress passed the first of three major Revolutionary War pension acts. The act granted lifetime pensions to all men who had served as regular army soldiers in the Continental Line and who could demonstrate…
Updated Sep 17, 2026
U.S Department of Transportation
Historic Highway Performance Monitoring System sample data for the year 2006
Updated Oct 25, 2026