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Find a Commonwealth ResourceU.S Department of Transportation
During the 2014 ITS World Congress a demonstration of the connected vehicle infrastructure in the City of Detroit was conducted. The test site included approximately 14 intersections around Detroit’s COBO convention…
Updated Oct 25, 2026
U.S Department of Transportation
During the 2014 ITS World Congress a demonstration of the connected vehicle infrastructure in the City of Detroit was conducted. The test site included approximately 14 intersections around Detroit’s COBO convention…
Updated Oct 25, 2026
U.S Department of Transportation
During the 2014 ITS World Congress a demonstration of the connected vehicle infrastructure in the City of Detroit was conducted. The test site included approximately 14 intersections around Detroit’s COBO convention…
Updated Oct 25, 2026
U.S Department of Transportation
The data attached and/or displayed were collected during the Multi-Modal Intelligent Transportation Signal Systems (MMITSS) study. MMITSS is a next-generation traffic signal system that seeks to provide a comprehensive…
Updated Oct 25, 2026
U.S Department of Transportation
The Highway Performance Monitoring System (HPMS) compiles data on highway network extent, use, condition, and performance. The system consists of a geospatially‐enabled database that is used to generate reports and…
Updated Oct 25, 2026
U.S Department of Transportation
Limited data from the 2016 Highway Performance Monitoring System (HPMS) with spatial data.
Updated Oct 25, 2026
U.S Department of Transportation
HEPGIS is a web-based interactive geographic map server that allows users to navigate and view geo-spatial data, print maps, and obtain data on specific features using only a web browser. It includes geo-spatial data…
Updated Oct 25, 2026
U.S Department of Transportation
The NPMS Public Map Viewer allows everyone, including the general public to view maps of Gas Ttransmission, Hazardous Liquid and Carbon dioxide pipelines, Liquefied Natural Gas (LNG) plants, and Hazardous Liquid…
Updated Oct 25, 2026
Winchester
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Updated Oct 5, 2026
Dumfries
This dataset provides a geographic representation of the jurisdictional boundary and parcels in the Town of Dumfries. This data is provided by Prince William County. https://gisdata-pwcgov.opendata.arcgis.com/
Updated Mar 24, 2026
U.S. Environmental Protection Agency
This map shows observed air quality conditions based on fine scale particulate (PM2.5) concentrations, as well as fire locations from incidents and satellite detections, and smoke plumes detected by satellites. The U.S.…
Updated Mar 24, 2026
Dumfries
The Town of Dumfries has partnered with a local IT firm, TSI, to install broadband access in strategic areas to connect with neighborhoods for digital inclusivity. The map shows the three access points in Cecil W.…
Updated Mar 23, 2026
Loudoun County
More Metadata Planar Index of Loudoun County is used primarily for locator reference and establishes the first 3 digits in the MCPI number for parcels. This information can also be known as Map, Sheet, or Tile number in…
Updated Oct 10, 2026
U.S Department of Transportation
This report contains a map of highway-rail grade crossing incidents, as well as a data table for incidents, fatalities and injuries, broken out by public and private crossings.
Updated Oct 25, 2026
HealthData.Gov
DATA.HRSA.GOV is the go-to source for data, dashboards, maps, reports, locators, APIs and downloadable data files on HRSA's public health programs, including: HRSA-funded Health Center grants, grantees, sites, and…
Updated Oct 29, 2026
HealthData.Gov
The Find Ryan White HIV/AIDS Medical Care Providers tool is a locator that helps people living with HIV/AIDS access medical care and related services. Users can search for Ryan White-funded medical care providers near a…
Updated Oct 29, 2026
Dumfries
This dataset provides a geographic representation of the jurisdictional boundary and parcels in the Town of Dumfries. This data is provided by Prince William County. https://gisdata-pwcgov.opendata.arcgis.com/
Updated Nov 3, 2026
Dumfries
The Town of Dumfries has partnered with a local IT firm, TSI, to install broadband access in strategic areas to connect with neighborhoods for digital inclusivity. The map shows the three access points in Cecil W.…
Updated Nov 3, 2026
