Established in 1972 as an independent government entity, 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. Geographically, the Districts jurisdiction includes Boise, Eagle, Garden City, Kuna, Meridian, Star and the unincorporated areas of Ada County; it is the only consolidated countywide highway district in the State of Idaho.