Ada County Highway District Announces Immediate Closure of Eckert Road Bridge Due to Structural Concerns

The Ada County Highway District serves all who walk, bike, roll, and drive throughout the 5,000+ lane miles within Ada County. We are committed to creating a safe community for residents and team members through our many projects and services.

To make it easy to identify where work is taking place, we've developed an updated map of current road projects in Ada County, including ACHD and non-ACHD work called "Roadwork in the Area" or "RITA."

Disclaimer: The Ada County Highway District documents contained in this system are for information purposes only. To verify the accuracy and currency of this information please contact Ada County Highway District at 208-387-6100.

The Ada County Highway District (ACHD) is the only countywide highway district in Idaho. Located in Garden City, Idaho, it is a government agency established in 1971 as an independent government entity.

Find maps, tools, and resources for managing Ada County's highways and transportation infrastructure.

The Ada County Highway District's Traffic Division is responsible for planning, designing and managing efficient traffic flow and traffic safety throughout Ada County.

Roadwork is a necessary part of improving transportation in Ada County. To make it as easy as possible to identify where work is taking place, ACHD provides an updated map of current road projects in Ada County, including ACHD and non-ACHD work called "Roadwork in …

The Ada County Highway District's Geographic Information System (GIS) program provides mapping services, technical support, data maintenance, data access and overall coordination …

Welcome to our CivicWeb Portal! We pride ourselves on being accessible to all our citizens, and providing information to people as easily as possible. Through our CivicWeb Portal you will be able to subscribe to meeting updates, search documents (such as meeting minutes) and even find out when our next meeting is scheduled. See below for more information about what you can do in our CivicWeb ...