Highway Data Element Dictionary

This is list of data elements and their attributes that are used by data assets at the Federal Highway Administration.

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 \"datahub-transportation-gov/highway-data-element-dictionary-nhvr-exvq\".\"highway_data_element_dictionary\"
    LIMIT 100 
"}
EOF

See the Splitgraph documentation for more information.