-
Added 21 Sep 2016
-
Updated 28 Aug 2018
The ports are politically defined by port limits or Corps projects, excluding non-Corps projects not authorized for publication. The determination for the published Principal Ports is based upon the total tonnage for the port for the particular year; therefore the top 150 list can vary from year to year.
© U.S. Army Corps of Engineers, Navigation Data Center, Waterborne Commerce Statistics Center, New Orleans, LA.
This layer is sourced from maps.bts.dot.gov.
Technical Details |
---|
Layer ID |
22812
|
---|
Data type |
Vector point
|
---|
Feature count |
150
|
---|
Attributes |
EXPORTS,
IMPORTS,
DOMESTIC,
FOREIGN,
PORT_NAME,
TOTAL,
STPOSTAL,
PORT,
STFIPS
|
---|
Services |
Vector Query API
|
---|
History |
---|
Source | None |
---|
Added |
21 Sep 2016 ago
|
---|
Last checked |
5 Sep 2018 ago
|
---|