API Documentation

The REST API provides simple interfaces to most of the data available on the UDOT Traffic website. The REST API enables developers to access essential data on the UDOT Traffic website including Current Road Weather Conditions, Cameras, Weather Stations, Overhead Digital Signs, Rest Areas, Mountain Passes, Events, Alerts, Snow Plows, Forecasted Road Weather Conditions. This API enables developers to create mobile traffic apps for UDOT Traffic.

Notes:

Requires a developer key. For most calls, query string 'key' parameter is required.
Throttling is enabled. Ten calls every 60 seconds.

A registered account is needed before you can sign up for a Developer API key. For new users, sign up for an account; otherwise log in and then you can request for an API key here. The Developer API key info will display here as well.

The following outlines the resources available via the UDOT Traffic API.

API Documentation
Resource	Description
Current Road Weather Conditions	Returns current road conditions.
Cameras	Returns all cameras.
Weather Stations	Returns all weather stations.
Overhead Digital Signs	Returns all overhead digital signs.
Rest Areas	Returns all rest areas.
Mountain Passes	Returns all mountain passes
Events	Returns all traffic events.
Alerts	Returns all alerts
Snow Plows	Returns all snow plows details
Forecasted Road Weather Conditions	Returns all forecasted driving conditions.