Datasets

Arlington County - GIS Portal

Bike Steep Hill Points

Locations where there are steep hills on roads and trails especially for riding bikes. Contact: Department of Environmental Services Data Accessibility: Publicly Available Update Frequency: As Needed Last Revision Date:…

Arlington County - GIS Portal

Bike Routes MTP Lines

Arlington County - GIS Portal

Bike Route Lines

Bike routes in Arlington County which include both on street and off street bike paths. The bike route segments contain information about the route type, snow plowing priority, hazardous areas, type of bike lanes,…

Arlington County - GIS Portal

Bike Ped Count Location Points

Bike and pedestrian counting locations in Arlington County. Data includes the type of counter that was used and the location name of the counter. Contact: Department of Environmental Services Data Accessibility:…

Arlington County - GIS Portal

Bike Facilities Points

Locations of bike facilities such as bike repairs, restrooms, and water fountains around Arlington County. Contact: Department of Environmental Services Data Accessibility: Publicly Available Update Frequency: As Needed…

Arlington County - GIS Portal

Bike Dangerous Crossings Points

Locations where it could potentially be dangerous crossing the street on a bike. Contact: Department of Environmental Services Data Accessibility: Publicly Available Update Frequency: As Needed Last Revision Date:…

Arlington County - GIS Portal

ART Bus Route Lines

Arlington County - GIS Portal

ACS Demographics by Tract

Public demographics data for Arlington County, VA using census tract geometry. Includes fields noting if the statistic is reliable. Data pulled from US Census Bureau, American Community Survey 5-Year Estimates. Table…

Arlington County - GIS Portal

ACS Languages Table

Public demographics data for Arlington County, VA using census tract geometry. Includes fields noting if the statistic is reliable. Data pulled from US Census Bureau, American Community Survey 5-Year Estimates. Table…

Winchester

Utilities Grid

This data shows the utilities grid for the City of Winchester, Virginia and in the areas where utilities are located outside the city limits.

Loudoun County

Loudoun Major Power Lines

More Metadata Major Power Lines are used to show the spatial location of major high tension overhead power lines in Loudoun County, VA. This feature class/shapefile is for the Homeland Infrastructure Foundation Level…

Virginia Department of Conservation and Recreation

Fathom Flood Hazard Extent 1% AEP (100-yr)

Fathom is a 3rd party flood hazard data provider with a comprehensive dataset of flood hazards including coastal, fluvial, and pluvial flooding. This layer represent a combined floodplain with the three major sources of…

Virginia Department of Conservation and Recreation

Fathom Flood Hazard Extent 0.2% AEP (500-yr)

Fathom is a 3rd party flood hazard data provider with a comprehensive dataset of flood hazards including coastal, fluvial, and pluvial flooding. This layer represent a combined floodplain with the three major sources of…

Virginia Department of Environmental Quality

VWP SSWD

The Virginia Water Protection Program (VWP) regulates activities in state surface waters. "State waters" means all water, on the surface and under the ground, wholly or partially within or bordering the…

Datathon 2025

VDOT Districts

This layer contains the boundaries for Virginia Department of Transportation districts. Automatically updated when VDOTAdministrativeBoundaries (FeatureServer) is updated. VDOT Districts is the third layer in the AGOL…

Datathon 2025

VDOT Districts

Administrative boundaries for the Commonwealth of Virginia, VDOT Operational Regions, VDOT Districts, VDOT Residencies, and VDOT Area Headquarter boundaries.

Department of Rail and Public Transportation

Crossings

A layer containing highway-rail crossings in the Commonwealth of Virginia. Data is from FRA Crossings Inventory. Last updated May 2020.

Fairfax County

2023 Countywide Impervious

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…

Datathon 2025

Two Lane Rural Road Prioritized Curves

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…

Datathon 2025

TLRR Corridors

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…