<p>Today we will wrap up our series on transportation by having a discussion with Tammy Nicholson, Director of the Modal Transportation Bureau for the Iowa Department of Transportation.</p>

Today we will wrap up our series on transportation by having a discussion with Tammy Nicholson, Director of the Modal Transportation Bureau for the Iowa Department of Transportation.

TAMMY NICHOLSON

Over the last seven &amp; 1/2 years, Lynnae has interviewed 300+ local heroes who are stepping up and taking on challenges to inspire us and make our communities more sustainable.

Listen to stories of individuals of all ages and backgrounds and how they have made an impact.

Science

Over the last seven & 1/2 years, Lynnae has interviewed 300+ local heroes who are stepping up and taking on challenges to inspire us and make our communities more sustainable. Listen to stories of individuals of all ages and backgrounds and how they have made an impact.

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TAMMY NICHOLSON

TAMMY NICHOLSON