About ACHD

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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.

Our Team

Discover available positions, talk with our team, and learn about district-wide training and safety opportunities.

Work With Us

Our Leadership

Five elected commissioners represent the residents of the Ada County Highway District. Public hearings on projects of public interest are held most Wednesdays.

Meet the Commission

Public Records

ACHD is committed to transparency in all we do. Looking for something that isn't on our website? Ask for the documents you need. Not sure what you need? We can help!

Request Public Records

ACHD Policies

Review our policies to learn how we plan, maintain, and supervise traffic and roadwork in our jurisdiction.

Explore Our Policy Manual

ACHD Spotlight

Budget

See our funding plan to increase safety and mobility and provide maintenance to your roads, sidewalks, and infrastructure.

ACHD Budget

Advisory Councils

These groups make recommendations to staff and commissioners on issues related to ACHD. They serve as trusted messengers between ACHD and municipalities, interested organizations, civic associations, and the public.

Advisory Council

We're your Neighbors

At ACHD, giving back to our community is part of our culture and we love doing It!  Learn how our team gives back.

ACHD Gives Back

Seasonal Services

Different seasons determine the ongoing maintenance we do; weather and temperature often play a part in how and why we perform different operations. See what seasonal services are happening in your neighborhood.

Seasonal Services

2024 Holidays observed

Monday, January 1 - New Year’s Day
Monday, January 15 - Martin Luther King Day
Monday, February 19 - President's Day
Monday, May 27 - Memorial Day
Wednesday, June 19 - Juneteenth
Thursday, July 4 - Independence Day
Monday, September 2 - Labor Day
Monday, November 11 - Veterans Day
Thursday, November 28 - Thanksgiving Day
Friday, November 29 - Day after Thanksgiving
Tuesday, December 24- Christmas Eve
Wednesday, December 25 - Christmas Day

TellUs your comments, concerns, and questions.

Let us know how we can make more safely and effectively connect you to more in Ada County.