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  • Added 15 Sep 2022

The Marine Highways dataset was created on June 15, 2016 and was updated on August 12, 2022 by the U.S. Maritime Administration (MARAD) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics (BTS) National Transportation Atlas Database (NTAD). MARAD's Marine Highway Program is a Maritime Administration led program to expand the use of our Nation's navigable waterways to relieve landside congestion, reduce air emissions, and generate other public benefits by increasing the efficiency of the surface transportation system. This dataset contains the locations of all 28 maritime routes that have been designated as Marine Highways by the Secretary of U.S. DOT.


CategoryTransportation > Marine
Tagsmarine, water
Copyright Copyright may apply. Please check the source for more information.
RegionsSamoa, United States of America

Technical Details

Layer ID 110450
Data type Vector multilinestring
Feature count 1130
Attributes linknum, totalup, totaldown, mh_id, ww_name, st_usps, st_fips, st_usps_2, st_fips_2, applicant, landside_r, coalup, coaldown, petrolup, petroldown, chemup, chemdown, crmatup, crmatdown, manuup, manudown, farmup, farmdown, machup, machdown, wasteup, wastedown, unkwnup, unkwdown, ShapeSTLen, STLength
Services Vector Query API, Web Feature Service (WFS)

Added 15 Sep 2022 ago
Last checked 15 Sep 2022 ago
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