Ada County Highway District
ACHD Chip Seal Photo
Flood damaged greenbelt jpg
Club Red Van Photo
Downtown Boise Photo
Public Information Meeting
City of Meridian entrance photo
Bicyclist in Hill Road dogbone

  Project Information

Going to the public earlier in the potential project process creates opportunities for residents to learn about and weigh in on current and future roadway projects. ACHD believes this will help build safer, smarter and more efficient roadways.

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  All About Traffic

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



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  Maintenance

This team is responsible for maintaining more than 4,866 lane miles of roadway and more than 766 bridges and large culverts within the ACHD's jurisdiction.



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Ada County Highway District © 2017