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
208-377-6790.

To view the ACHD Organizational Chart, click here.

• Commission ~ 387-6110
  
 
• Director ~ 387.6110


• Chief of Staff ~ 387-6120
  • Administration ~ 387-6120
  • Commuteride ~ 387-387-6160
  • Communications ~ 387.6107
  • Human Resources ~ 387-6102
    
• Legal ~ 387-6113
  
• Engineering ~ 387-6170
  • Development Services ~387-6221
    • Impact Fees & Ordinances
    • Stormwater ~ 387-6221
  • Engineering ~ 387-6221
    • Design & Construction ~ 387.6221
    • Organizational Chart
    • Construction ~ 387-6250
    • Design Survey ~387-6250
      • ACHD's Supplemental Specifications to the ISPWC
  • Traffic Management ~ 387-6140
    
• Maintenance ~ 387-6320
  • Adams ~ Oversees the east side of Ada County ~ 387-6325
  • Cloverdale ~ Oversees western Ada County ~ 387-387- 6350
    
  Planning & Projects
~ 387-6119
• Capital Projects ~ 387.6225
• Planning & Programming ~ 387.6119
• Five-Year Work Plan ~ 387.6119
• Utilities ~ 387.6258
• Air Quality ~ 387.6109
• Bikes ~ 387.6109