Ada County Highway District

ACHD Annual Reports The Year in Review

The Ada County Highway District (ACHD) is responsible for all short-range planning, construction, maintenance, operations, rehabilitation and improvements to Ada County’s urban streets, rural roadways (excluding state highways) and bridges within Ada County. ACHD’s infrastructure includes facilities ranging from multi-lane, arterial streets with a computerized signal system, to narrow, farm-to-market roadways.

Reports By Year


For additonal information:


ACHD Main Line: 208-387-6100
Or E-Mail: Tell Us


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