Maps and Data
Explore a variety of map viewer tools to learn about our region.
Bike & Pedestrian Safety
Safety is a regional goal. Learn about bicycle and pedestrian safety tips.
Regional Mobility & Accessibility Plan
Take a look at our 25-year regional transportation plan.
Travel Data
Curious about traffic patterns? View regional traffic counts.
Public Participation
Learn how you can participate in the planning process.
Transportation Improvement Program
Find out what transportation projects are in the pipeline.
News Summary
Air quality has improved significantly in Pima County over the past two decades. This is due primarily to lower emissions resulting from federally mandated stationary source and motor vehicle emission standards; increased fuel economy and vehicle emission technology improvements, and countywide dust control ordinances. The increasing availability for residents to… Delivering roadway improvements that have been promised to the residents of the region takes resources, materials, funding and, most of all, skilled labor. Construction is an important part of our region’s workforce and, as of 2018, the construction industry jobs occupied 4.3 percent of the workforce pie in the Tucson…Air Quality Status in Pima County
Regional transportation workforce development is a group effort
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