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Wisconsin Traffic Operations and Safety Laboratory

The WisTransPortal System

The WisTransPortal system serves the computing and data management needs of the Wisconsin Traffic Operations and Safety (TOPS) Laboratory. The project scope includes support for ITS data archiving, real-time traffic information services, transportation operations applications, and transportation research. Learn more.

** Posted 07/24/2026: This Sunday, July 26, is scheduled maintenance from 6am to 12pm. Check the 'Status' page for more information.

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Welcome to the WisTransPortal

Data Services
WisTransPortal data requests and login account information.

Data Products
Traffic operations and engineering datasets and related resources.

Web Applications
WisTransPortal data retrieval and analysis tools, other applications.

Documentation
Database documentation, project architecture, and other documentation.

Developer Resources
Resources for TOPS and WisTransPortal system development.

       Quick Links       

Crash Data

Traffic Data

Lane Closures

Traffic Incidents

Traffic Video

Storm Report

511 WRS



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Copyright © 2021. Last Modified Fri, 10 Mar 2023, 03:34:06 PM. Questions or comments? transportal@topslab.wisc.edu.