Maps and Data

The “Maps and Data” resource center is your one-stop destination for understanding the transportation landscape of Polk County. The Polk Transportation Planning Organization (TPO) is committed to providing up-to-date, accurate, and accessible information to support planning, decision-making, and community engagement. Whether you are a resident, business owner, planner, or researcher, having reliable data at your fingertips is essential for making informed choices about mobility, development, and public investment.

On this page, you’ll find a wide variety of maps and datasets covering everything from roadway networks, bike lanes, trails, and sidewalks to transit routes, traffic volumes, crash data, and demographic information. These resources are designed to help you visualize current conditions, identify trends, and explore transportation projects and priorities throughout Polk County. Many maps are interactive, allowing you to zoom in on specific areas or filter data according to your interests.

The TPO updates these resources regularly to reflect changes in infrastructure, population, and travel patterns. If you need a specific map or dataset or have questions about how to use the information provided, the TPO’s staff is available to assist you. Explore this page to access valuable tools that support safer, smarter, and more connected transportation planning in Polk County.