API Documentation


The following outlines the resources available via the 511WI API.

API Documentation
ResourceDescription
Cameras

Returns all cameras.

Message Signs

Returns all VMS.

Truck Parking

Returns all truck parking.

Winter Road Conditions

Returns current road conditions.

Events

Returns all traffic events.

Alerts

Returns all alert notifications.

Travel Time

Returns all travel times.

WZDx

The Work Zone Data Exchange (WZDx) Specification enables infrastructure owners and operators (IOOs) to make harmonized work zone data available for third-party use. The intent is to make travel on public roads safer and more efficient through ubiquitous access to data on work zone activity, and WZDx was developed to improve access to work zone data was one of the top needs identified through the US Department of Transportation (USDOT) Data for Automated Vehicle Integration (DAVI) effort.

Visit the WZDx Specification for more API documentation.

Access the WZDx API: https://511wi.gov/api/wzdx

TPIMS

The Truck Parking Information Management System (TPIMS) API guidance provides a recommended approach for implementing web services that will facilitate the sharing of truck parking availability data with other users. The data elements and formatting were agreed upon by the eight states participating in the MAASTO TPIMS project and are intended to set a standard for future projects.

Click on the TPIMS website for more API documentation.

Access the TPIMS API:


Developers Access Agreement for 511 API