Divisions & Departments

ACHD has specialists on-call around the clock to deal with signal malfunctions, missing or damaged signs and any other issue involving the local road network.

If you need assistance or to report a problem at a time outside of normal business hours (8 a.m. to 4:30 p.m., Monday through Friday), please call the Ada County Sheriff's Dispatch's non-emergency number at

Click to view the ACHD Organizational Chart.