Geospatial Data Download Portal

  biologic

NameLinkSize in KB
Marsh Vegetation Types PolygonsDownload4,373
Marsh Vegetation Types PointsDownload520
Nation Wildlife RefugesDownload670
Public Oyster AreasDownload242
SeabirdsDownload36
Threatened and Endangered Species by ParishDownload2,080
WMA RefugeDownload560

  cadastral

NameLinkSize in KB
PLSS BoundariesDownload7,147
PLSS LouisianaDownload441
PLSS SectionsDownload2,204

  cultural

NameLinkSize in KB
CollegesDownload20
HospitalsDownload33
Health and Hospitals Care FacilitiesDownload116
Social Services Care FacilitiesDownload177
Parish OfficesDownload16
SchoolsDownload227
Day CareDownload156
Census Blocks (TIGER)Download70,970
Census Block Groups (TIGER)Download8,722
Parished (TIGER)Download1,918
Places (TIGER)Download1,057
Census Tracts (TIGER)Download5,363
School Districts (TIGER)Download1,995
Places Download210
Places PointsDownload62

  economic

NameLinkSize in KB
Enterprise ZonesDownload2,969
Oyster LeasesDownload2,555

  elevation

NameLinkSize in KB
BathymetryDownload8,543

  environmental

NameLinkSize in KB
Ambient Water Quality NetworkDownload72
BargesDownload133
Burn Exclusion AreasDownload51
Burn Preapproval AreasDownload84
Dispersant Preapproval AreasDownload90
EcoregionsDownload1,214
National Priorities (Poly)Download24
National Priorities (Point)Download13
NonattainmentDownload1,188
RCRA TSD (Poly)Download41
RCRA TSD (Point)Download17
Toxic Release Inventory (TRI) SitesDownload46

  governmental units

NameLinkSize in KB
coast_guard_stations_USCG_1997.zipDownload9
district_boundaries_mms_2006.zipDownload49
Districts_LDOTD_2007.zipDownload828
eoc_parishes_GOHSEP_2006.zipDownload1,661
house_districts_la_LEGIS_2004.zipDownload1,908
Parishes_LDOTD_2007.zipDownload1,725
parishes_USGS_1998.zipDownload2,076
psc_districts_LEGIS_2001.zipDownload519
senate_districts_la_LEGIS_2003.zipDownload1,109
state_boundary_la_LDOTD_1999.zipDownload196
state_boundary_la_LDOTD_2007.zipDownload237
state_police_troops_ldotd_2007.zipDownload651
tiger_la_congressional_district_110_CENSUS_2006.zipDownload121
tiger_la_landmarks_CENSUS_2006.zipDownload199
tiger_la_legislative_district_lower_CENSUS_2006.zipDownload3,651
tiger_la_legislative_district_upper_CENSUS_2006.zipDownload2,627
tiger_la_native_lands_CENSUS_2006.zipDownload515
tiger_la_urban_CENSUS_2000.zipDownload1,174
tiger_la_voting_precincts_CENSUS_2000.zipDownload10,988
tiger_la_zipcode_tabulation_areas_CENSUS_2006.zipDownload31,045
us_congress_LEGIS_2001.zipDownload484
us_military_bases_BTS.zipDownload1,472

  hydrography

NameLinkSize in KB
basin_subsegments_LDEQ_2004.zipDownload2,808
scenic_rivers_lines_ldwf_2006.zipDownload4,468
scenic_rivers_poly_ldwf_2006.zipDownload3,161

  infrastructure

We appreciate your interest in Louisiana infrastructure data. Please use the contact information below to request this data.

800-542-2668

  land use cover

NameLinkSize in KB
FederalLands_LA_EPA_2002.zipDownload20
floodzones_FEMA_1999.zipDownload27,997
national_parks_boundaries_BTS_2006.zipDownload11,716
state_parks_ldotd_2007.zipDownload10

  transportation

NameLinkSize in KB
airfields_FEMA_1997.zipDownload21
airports_FEMA_1997.zipDownload10
airports_ldotd_2007.zipDownload14
emergency_evac_routes_ldotd_2007.zipDownload728
ferries_ldotd_2007.zipDownload12
hazardous_material_routes_BTS_2006.zipDownload8,908
heliports_FEMA_1997.zipDownload23
hwy_bridges_nonstate_ldotd_2007.zipDownload487
hwy_bridges_state_ldotd_2007.zipDownload748
intermodal_terminal_facility_BTS_2003.zipDownload447
interstate_bridges_FEMA_1997.zipDownload38
motor_vehicle_inspection_sites_LDEQ_200508.zipDownload17
navigated_waterways_LOSCO_1999.zipDownload407
passenger_rail_facilities_ldotd_2007.zipDownload9
ports_deep_draft_ldotd_2007.zipDownload9
ports_shallow_draft_ldotd_2007.zipDownload10
public_use_airport_runway_BTS_2006.zipDownload436
public_use_airports_BTS_2006.zipDownload1,739
railroad_bridges_FEMA_1997.zipDownload11
railroad_USGS_2005.zipDownload7,803
railroads_ldotd_2007.zipDownload356
river_mile_markers_USACE_1994.zipDownload330
state_highways_ldotd_2007.zipDownload3,516
usace_nav_waterway_lin_BTS_2006.zipDownload1,367
usace_nav_waterway_nod_BTS_2006.zipDownload280
usace_port_BTS_2006.zipDownload2,162

 

The geospatial data provided via this portal is made available through data compilation efforts conducted by the LOSCO in conjunction with participating federal, state, and local agencies and universities (for a complete list click here). The data published through this web portal originates for the LOSCO “Louisiana GIS Digital Map” DVD, May 2007.