U.S. Department of Transportation · Schema

Direction Enumerated Type

The direction of a road based on standard naming for US roads; indicates the direction the traffic flow not the real heading angle.

TravelUnited StatesAviationAirlinesAirportsGovernmentRegulatorDistributionAviation Consumer ProtectionOpen DataTransportationSafetyStatisticsAutomotiveRail

View JSON Schema on GitHub

JSON Schema

{
  "$id": "https://raw.githubusercontent.com/usdot-jpo-ode/wzdx/main/schemas/4.2/Direction.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Direction Enumerated Type",
  "description": "The direction of a road based on standard naming for US roads; indicates the direction the traffic flow not the real heading angle.",
  "enum": ["northbound", "eastbound", "southbound", "westbound", "undefined", "unknown", "inner-loop", "outer-loop"]
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this

find_json_schemasBrowse and filter every JSON Schema in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This JSON Schema

curl "https://apis.io/api/v1/json-schemas/us-dot-wzdx-4.2-direction"

All schemas

curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.