Oahu Major Roads
Major Streets on Oahu (Freeways and Highways) as of May 2021. Source: Hawaii Statewide GIS Program downloaded from Honolulu Open Geospatial Data Portal, May 2022. Selected streets from the Street Centerline layer are highways, freeways and connecting freeway segments. Purpose is to support common geographic and network analysis, routing and base mapping for City staff, Emergency Management, Homeland Security and Public Safety organizations To obtain the latest version of the Oahu Street Major Roads layer, users should visit the HOLIS Open Geospatial Data Portal at https://honolulu-cchnl.opendata.arcgis.com/. For additional information, please refer to complete metadata at https://files.hawaii.gov/dbedt/op/gis/data/oah_majrds.pdf or contact Hawaii Statewide GIS Program, Office of Planning and Sustainable Development, State of Hawaii; PO Box 2359, Honolulu, HI 96804; (808) 587-2846; email: gis@hawaii.gov; Website: https://planning.hawaii.gov/gis.
Querying over HTTP
Splitgraph serves as an HTTP API that lets you run SQL queries directly on
this data to power Web applications. For example:
curl https://data.splitgraph.com/sql/query/ddn \
-H "Content-Type: application/json" \
-d@-<<EOF
{"sql": "
SELECT *
FROM \"highways-hidot-hawaii-gov/oahu-major-roads-s2mm-7aya\".\"oahu_major_roads\"
LIMIT 100
"}
EOF
See the Splitgraph documentation
for more information.