• Organization: District of Columbia
• Updated: 2021-12-13T18:14:50.000Z

Service road centerlines captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC and the surrounding states of MD and VA.

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• Organization: Department of the Interior
• Updated: 2023-01-01T00:00:00Z

The FWS_HQ_Roads and FWS_HQ_Parking feature services contain lines and polygons representing public and administrative road segments and parking lots on lands administered by the U.S. Fish and...

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• Organization: District of Columbia
• Updated: 2022-07-15T00:00:00.000Z

This dataset contains lines representing locations of Snow Emergency Routes for the DC.

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• Organization: U.S. Environmental Protection Agency
• Updated: 2016-10-06T00:00:00.000+00:00

This EnviroAtlas dataset estimates green space along walkable roads. Green space within 25 meters of the road centerline is included and the percentage is based on the total area between street...

• Organization: U.S. Environmental Protection Agency
• Updated: 2016-10-06T00:00:00.000+00:00

This EnviroAtlas dataset estimates tree cover along walkable roads. The road width is estimated for each road and percent tree cover is calculated in a 8.5 meter strip beginning at the estimated...

• Organization: U.S. Environmental Protection Agency
• Updated: 2016-10-06T00:00:00.000+00:00

This EnviroAtlas dataset estimates the intersection density of walkable roads within a 750 meter radius of any given 10 meter pixel in each EnviroAtlas community. Intersections are defined as any...

• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2015-01-01T00:00:00.000+00:00

The All Roads Shapefile includes all features within the MTDB Super Class "Road/Path Features" distinguished where the MAF/TIGER Feature Classification Code (MTFCC) for the feature...

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• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2014-01-01T00:00:00.000+00:00

The All Roads Shapefile includes all features within the MTDB Super Class "Road/Path Features" distinguished where the MAF/TIGER Feature Classification Code (MTFCC) for the feature...

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• Organization: Department of the Interior
• Updated: 2026-02-02T00:00:00Z

This webmap highlights the official National Park Service centerline of the Lewis and Clark National Historic Trail Auto Route. The spatial data was created by the National Park Service with the...

• Organization: Department of the Interior
• Updated: 2025-11-26T00:00:00Z

As of 2025, this data set represents the official National Park Service centerline of the Lewis and Clark National Historic Trail Auto Route. The spatial data was created by the National Park...

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• Organization: Department of the Interior
• Updated: 2026-01-16T00:00:00Z

This data set represents a simplified version of the official National Park Service centerline of the Lewis and Clark National Historic Trail Auto Route for use in the National Park Service NP Map...

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• Organization: Department of the Interior
• Updated: 2017-03-01T00:00:00Z

The Lewis and Clark National Historic Trail Auto Route is a system of over 6,100 miles of roads and highways bracketing each side of the Lewis and Clark National Historic Trail, which commemorates...

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• Organization: Department of Agriculture
• Updated: 2022-08-25

The feature class indicates the specific types of motorized vehicles allowed on the designated routes and their seasons of use. The feature class is designed to be consistent with the MVUM (Motor...

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• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2013-01-01T00:00:00.000+00:00

TIGERweb allows the viewing of TIGER spatial data online and for TIGER data to be streamed to your mapping application. TIGERweb consists of a web mapping service and a REST service. ...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

These data were automated to provide an accurate high-resolution historical shoreline of Hampton Roads, Elizabeth and Nansemond Rivers, Vicinity of Norfolk, Virginia suitable as a geographic...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-01-01T00:00:00.000+00:00

These data were automated to provide an accurate high-resolution historical shoreline of Willoughby Spit to Hampton Roads Naval Operating Base, VA suitable as a geographic information system...

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• Organization: Department of Agriculture
• Updated: 2024-10-01

Existing Forest Service roads with attributes representing their characteristics. This feature layer includes only open Forest Service Roads. Forest Service roads closed to motorized uses can be...

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• Organization: Department of Agriculture
• Updated: 2022-08-25

Existing Forest Service closed roads with attributes representing their characteristics. This feature layer includes only closed Forest Service Roads.

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• Organization: Department of the Interior
• Updated: 2006-12-01T00:00:00Z

ArcGIS shapefile line features depicting drive-in sites and access roads within automobile campgrounds in the Ross Lake National Recreation Area of the North Cascades National Park Service...

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• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2022-08-01T00:00:00.000+00:00

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File / Topologically...

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