Datasets

Fairfax County

Common Areas

This layer contains data defining the exterior boundaries of land under common ownership, typically within condominium properties within Fairfax County, Virginia. The common area layer was created to depict these areas…

Fairfax County

Agricultural and Forestal Districts

This layer depicts the agriculture/forest districts in Fairfax County. These areas are specially designated for tax purposes. For additional information refer to this web page:…

Fairfax County

Roadways

This layer contains the road centerlines for Fairfax County and surrounding areas. This layer is automatically regenerated every day and any updates posted to the database from the previous day will appear. This layer…

U.S Department of Transportation

Seattle 20 Second Freeway

This set of data files is one of the four test data sets acquired by the USDOT Data Capture and Management program. It contains the following data for the six months from May 1 2011 to October 31 2011: -Raw and cleaned…

U.S Department of Transportation

Basic Safety Message Data Emulator

The Trajectory Conversion Algorithm Version 2.3 (TCA) is designed to test different strategies for producing, transmitting, and storing Connected Vehicle information. The TCA uses vehicle trajectory data, roadside…

U.S Department of Transportation

Public Road Mileage, Lane Miles, and Vehicle-Miles of Travel (VMT-421C)

Annual Public Road Mileage and Vehicle-Miles of Travel (VMT) from 1900 through 2024 and Lane Miles from 1980 through 2024. Formerly Highway Statistics Charts VMT-421C & VMT-422C.

HealthData.Gov

Influenza Vaccination Coverage for All Ages (6+ Months)

Influenza Vaccination Coverage for All Ages (6+ Months) • Data on influenza vaccination coverage from the National Immunization Survey-Flu (NIS-Flu) and the Behavioral Risk Factor Surveillance System (BRFSS) for the…

Datathon 2025

Virginia Statewide Crosswalk Inventory

VDOT's snapshot statewide crosswalk inventory displays the spatial location of all crosswalk facilities in the Commonwealth of Virginia including those on the VDOT network, locality network, and private parcels. Point…

Datathon 2025

Virginia Statewide Sidewalk Inventory

VDOT's snapshot statewide sidewalk inventory displays the spatial linework of all sidewalk facilities facilities in the Commonwealth of Virginia including those on the VDOT network, locality network, and private…

City of Roanoke

Who's Working On My Street?

Department of Housing & Community Development

VATI Priority Locations

Priority locations for the current round of funding for the Virginia Telecommunication Initiative (VATI). These locations are being prioritized as they are known to be unserved and prior projects have left them behind.…

U.S Department of Transportation

Intelligent Transportation Systems (ITS) Costs

The Intelligent Transportation Systems Joint Program Office (ITS JPO) of the U.S. Department of Transportation (U.S. DOT) established the ITS Costs Database as a national resource for transportation professionals to go…

U.S Department of Transportation

Enhanced Transit Safety Retrofit Package (E-TRP)

The data is taken from three intersections and 24 buses over a six month period in Cleveland, Ohio. The systems at the intersections provided MAP and SPAT messages and the SPAT message contained pedestrian detections…

U.S Department of Transportation

Seattle Freeway Travel Times

The purpose of the data set is to provide multi-modal data and contextual information (weather and incidents) that can be used to research and develop applications for the USDOT Dynamic Mobility Applications (DMA)…

U.S Department of Transportation

Monthly NHS Traffic Speed

This dataset reports the historical National Highway System 50th percentile median speeds for various roadway types, months, and vehicles on US roads.

U.S Department of Transportation

Test Data of Proof-of-Concept Vehicle Platooning Based on Cooperative Adaptive Cruise Control (CACC)

The data represent the performance of a proof-of-concept vehicle platooning based on the Cooperative Adaptive Cruise Control (CACC) application. The Federal Highway Administration’s Turner Fairbank Highway Research…

U.S Department of Transportation

Cooperative Automated Research Mobility Applications (CARMA) 2

Data represent the performance of prototype cooperative automated driving system applications for improving traffic mobility. The applications include the integrated highway prototype that consists of vehicle…

U.S Department of Transportation

Active Transportation Demand Management (ATDM) Trajectory Level Validation

The ATDM Trajectory Validation project developed a validation framework and a trajectory computational engine to compare and validate simulated and observed vehicle trajectories and dynamics. The field data were used to…

U.S Department of Transportation

Minnesota Department of Transportation Mobile Observation

These data files were obtained from Minnesota Department of Transportation (MnDOT) under the Integrated Mobile Observation (IMO) contract. The instrumented vehicles include snowplows (made by Sterling and International)…

U.S Department of Transportation

Intelligent Transportation Systems (ITS) Lessons Learned

The Intelligent Transportation Systems Joint Program Office (ITS JPO) of the U.S. Department of Transportation (USDOT) has developed this ITS Lessons Learned Knowledge Resource (LLKR). Major objectives are: (1) capture…