Safe, Efficient & Reliable Transportation

Driving Our Economy, Meeting Our Mobility Needs

From the buses in Racine to the Port of Green Bay to the rail lines in Superior to the Waukesha County Airport to the roads we use every day, Wisconsin’s transportation network is the key to connecting goods to market and people to jobs.

Founded in 1971, the Transportation Development Association of Wisconsin promotes the vitality and safety of the state’s transportation system, including public transit systems, public-use and general aviation airports, railroads, commercial ports, and roads.

What’s new?

My TDA 1/9/2019

Through an addition to the TDA website called My TDA, members can: Renew membership in... read more

TDA Newsletter 12/21/2018

The December newsletter is now available. Stories include: TDA statement on Thompson appointment Thompson farewell... read more

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