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State
Maryland_Imaginary_Surfaces
State of Maryland —
Areas surrounding military runways that must be kept clear of objects that could damage an aircraft. This layer is a member of the "Military" feature dataset, which... -
State
MD iMAP: Maryland Transit - Light Rail Parking
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data shows the locations of MTA's light rail parking facilities. Last... -
State
MD iMAP: Maryland Transit - MTA Bus Lines
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration Bus Routes including Local Bus - Commuter... -
State
Airport Runways
State of Maryland —
The Airport Runways database is a geographic dataset of runways in the State of Maryland containing information on the physical characteristics of the runways. The... -
State
MD iMAP: Maryland Transit - WMATA Metro Stops
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Metro Stations (regional). The dataset contains points representing... -
City
Aircraft Noise Exceedances
City of San Francisco —
A. SUMMARY San Francisco International Airport (SFO) monitors aircraft noise levels on the San Francisco Peninsula 24/7 for analysis and reporting. B. HOW THE DATASET... -
City
SFO Flight Operations
City of San Francisco —
A. SUMMARY San Francisco International Airport (SFO) keeps track of historical flight operations, also known as aircraft RADAR data for analysis and reporting. B. HOW... -
State
Primary_Surface
State of Iowa —
The dataset provides information on the primary surfaces of Iowa airports. The primary surface extends 200 feet beyond each end of the runway, but when the runway... -
State
MD iMAP: Maryland Transit - MARC Train Stops
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Tranist Administration MARC Rail Stops. This data is based upon... -
State
MD iMAP: Maryland Transit - Baltimore Metro Subway Lines
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration METRO routes. The 15.5-mile - 14-station... -
County
Loudoun Road Casings
Loudoun County, Virginia —
More MetadataRoad Casings are a base map data layer derived by automated processes and processed for cartographic representation at 1:2400 scale. Captured as... -
State
MD iMAP: Maryland Transit - Navigable Waterways
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The National Waterway Network is a comprehensive network database of the... -
State
MD iMAP: Maryland Transit - WMATA Metro Bus Stops
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Metrobus provides more than 400 - 000 trips each weekday serving 11 - 500... -
State
Airport Runways
State of Maryland —
The Airport Runways database is a geographic dataset of runways in the State of Maryland containing information on the physical characteristics of the runways. The... -
State
Approach_Surface
State of Iowa —
The dataset provides information on airport approach surfaces. The approach surface is longitudinally centered on the extended runway centerline and extends outward... -
State
MD iMAP: Maryland Transit - Light Rail Lines
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration light rail routes. See... -
County
County Impervious Surfaces 2017
Fairfax County, Virginia —
This layer was created by combining the following 2017 planimetric features into a single, countywide layer: major transportation, minor transportation, sidewalk... -
State
MD iMAP: Maryland Transit - Amtrak Rail Lines
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Rail Network is a comprehensive database of the nation's railway system...