Datasets

U.S Department of Transportation

2023 Annual Database Revenue Vehicle Inventory

Contains information on revenue vehicles by mode and type of service (TOS) on agency property at the end of each fiscal year.

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Updated Oct 25, 2026

U.S Department of Transportation

2023 Annual Database Agency Mode Service

Contains modes and types of service operated by public transportation agencies reporting to the NTD.

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Updated Oct 25, 2026

U.S Department of Transportation

2021 Service

Contains data on public transportation service operated, organized by agency, mode, and type of service.

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Updated Oct 25, 2026

U.S Department of Transportation

2021 Annual Database Service

Contains operating statistics reported by mode and type of service. Categorized by vehicles operated and vehicles available in maximum service by day and time period.

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Updated Oct 25, 2026

U.S Department of Transportation

2021 Annual Database Revenue Vehicle Inventory

Contains information on revenue vehicles by mode and type of service (TOS) on agency property at the end of each fiscal year.

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Updated Oct 25, 2026

U.S Department of Transportation

Highway-Rail Crossings Inventory Data - Crossing Inventory - Public Site

The entire National Highway-Rail Crossing Inventory is available in three separate downloadble files. There is a file of all current Public-at-Grade crossings. There is a file of all current Private and grade-separated…

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Updated Oct 25, 2026

U.S Department of Transportation

Highway-Rail Crossings Inventory Data

The entire National Highway-Rail Crossing Inventory is available in three separate downloadble files. There is a file of all current Public-at-Grade crossings. There is a file of all current Private and grade-separated…

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Updated Oct 25, 2026

U.S Department of Transportation

Highway-Rail Crossings Inventory Data - Crossing Inventory - Public Site

The entire National Highway-Rail Crossing Inventory is available in three separate downloadble files. There is a file of all current Public-at-Grade crossings. There is a file of all current Private and grade-separated…

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Updated Oct 25, 2026

Loudoun County

Park & Ride Lookup

Park and Ride interactive map. Identify the location of each park and ride lot in relation to any street address within Loudoun County. Park and Ride Lot Locations and Information

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ArcGIS

Updated Oct 10, 2026

Loudoun County

Loudoun Park and Ride Lots

This point feature class contains all the identified Loudoun County Park and Ride vehicle lots according to the Loudoun County Office of Transportation and Capital Infrastructure. Update Frequency: As needed

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Updated Oct 10, 2026

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.

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Updated Oct 21, 2026

Loudoun County

Loudoun Metrorail Service Districts

More Metadata At the July 3, 2012 Loudoun Board of Supervisor's Business Meeting, the Board agreed to be a funding partner with the Metropolitan Washington Airports Authority (MWAA) and Fairfax County for the Phase II…

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Updated Oct 10, 2026

Loudoun County

Loudoun Metrorail Station Service Districts

More Metadata Loudoun County’s Metrorail station service districts were established on December 5, 2012 to fund the construction and maintenance of the stations, rail line, and rail related facilities and services. All…

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Updated Oct 10, 2026

Loudoun County

Loudoun Metrorail Track

More Metadata DISCLAIMER These track data are for illustrative purposes only. The 11.5 mile Phase 2 track data and the maintenance track extension were extracted from the latest proposed data provided by MWAA to the…

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Updated Oct 10, 2026

Loudoun County

Loudoun Metrorail Stations

More Metadata DISCLAIMER These station data are for illustrative purposes only and were were extracted from the latest proposed data provided by MWAA to the Loudoun County Office of Mapping and Geographic Information on…

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Updated Oct 10, 2026

Loudoun County

Metro Dulles Corridor

The 23 mile Silver Line extension of the Metro is coming to Loudoun. https://www.dullesmetro.com/ Loudoun economic opportunities

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ArcGIS

Updated Oct 10, 2026

Loudoun County

Metrorail Service District Parcel Lookup

Find whether a provided address or PIN is located within a Metrorail Service District.

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ArcGIS

Updated Oct 10, 2026

Loudoun County

WebLogis - Loudoun County Online Mapping System

WebLogis, Loudoun County's Online Mapping System. Provides access to the County’s Enterprise Geographic Information System data layers.

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ArcGIS

Updated Oct 10, 2026

Prince William County

Railroad

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…

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Updated May 6, 2026

Prince William County

Railroad Line

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…

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Updated Oct 11, 2026

20 datasets