ACHD projects take place year-round and throughout all of Ada County. Below you can learn about planned projects and how to request a project in Ada County.

ACHD Plans

Planned projects and initiatives that will help us deliver safer, more accessible streets to all who walk, bike, roll, or drive in Ada County.

View Plans

Developing in ACHD

Want to develop in Ada County? Find tools and timelines for your project.

Developer Resources

Our Policies

Check out our policy manual for building and construction in Ada County.

View Policies

Design and Planning Guidance 

Learn what reviews are needed during the planning and development stages of your projects.

Learn more about Design and Planning Guidance