About this Dataset

Maryland Military Training Route 500, Above

Aerial corridors in which military aircraft are permitted to fly faster than 250 knots (about 285 mph) and under 10,000 ft. Routes are divided into visual rules (VR) and instrument rules (IR, at night and in poor weather conditions). This layer contains military training routes (MTR) with a floor elevation of up to and including 500 ft. This layer is a member of the "Military" feature dataset, which contains layers related to military installations and flight training areas in the state of Maryland.

Data source: Military Aviation and Installation Assurance Siting Clearinghouse website (https://www.acq.osd.mil/dodsc/about/maps.html)

Last updated: between 8/15/2019 and 9/11/2019 (Cycle 1909)

Recommended data update schedule: yearly

Contacts sources: websites for the military installation to which each MTR belongs. Recommended to check for updates when checking for new MTR data, approximately yearly.

Feature Link: https://mdgeodata.md.gov/imap/rest/services/Military/MD_Military_SmartDG/MapServer/14
Organization: State of Maryland
Last updated: 2025-08-23T20:36:17.279233

Tables

Table 1

@usgov.state_of_maryland_maryland_military_training_route_500_above.table_1

57.44 kB
20 rows
14 columns

CREATE TABLE table_1 (
  "the_geom" VARCHAR,
  "objectid" BIGINT,
  "source" VARCHAR,
  "name" VARCHAR,
  "segment" VARCHAR,
  "minimum_altitude_ft" VARCHAR  -- Minimum Altitude (ft),
  "maximum_altitude_ft" VARCHAR  -- Maximum Altitude (ft),
  "installation" VARCHAR,
  "contact" VARCHAR,
  "position" VARCHAR,
  "phone" VARCHAR,
  "email" VARCHAR,
  "shape_starea" DOUBLE  -- Shape.STArea(),
  "shape_stlength" DOUBLE  -- Shape.STLength()
);