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Find a Commonwealth ResourceU.S Department of Transportation
Contains all PVDs generated during the AMCD field testing program. The probe vehicle message is used to exchange status about a vehicle with other DSRC readers to allow the collection of information about a typical…
Updated Oct 25, 2026
U.S Department of Transportation
Contains all Basic Mobility Control Message (BMCMs) generated during the Advanced Messaging Concept Development (AMCD) field testing program. While there is no specific standard in existence that addresses the content…
Updated Oct 25, 2026
U.S Department of Transportation
Contains all PDCMs generated during the AMCD field testing program. The PDCM is a control message sent from the server to OBUs to customize a request for Probe Vehicle Data (PVD) from the receiving OBU. All PDCMs are…
Updated Oct 25, 2026
U.S Department of Transportation
Contains all Basic Safety Messages (BSMs) collected during the Advanced Messaging Concept Development (AMCD) field testing program. For this project, all of the Part I BSM message fields were populated. Additional data…
Updated Oct 25, 2026
U.S Department of Transportation
Contains all Basic Mobility Messages (BMMs) collected during the Advanced Messaging Concept Development (AMCD) field testing program. While there is no specific standard in existence that addresses the content of a BMM,…
Updated Oct 25, 2026
Prince William County
Prince William County school points. This layer contains school points for Elementary, Middle, and High schools. This layer also contains points for Learning Centers, Alternative Schools, School Administrative sites,…
Updated Mar 24, 2026
Prince William County
Middle School Boundary for Prince William County Schools for the 2023-2024 school year. This data was provided by Prince William County Schools and depicts the boundary of each middle school in Prince William.
Updated May 6, 2026
Prince William County
Created as one of the basemap layers. The data layer was originally created by a contractor using the 2011 digital imagery. It has been updated by GIS Staff as needed when notified when there are additions and/or…
Updated May 6, 2026
