The Idaho Association of Highway Districts (IAHD) is a non-partisan, non-profit, organization providing an effective, unified voice to promote the interests of all Highway Districts in the state of Idaho. Stuart Davis is the Executive Director of the association and can be reached at (208) 345-5176. The voluntary membership of IAHD is comprised of Idaho’s Highway Districts and each District in good standing, regardless of size has an equal vote in the Association. IAHD is funded solely through member dues and assessments. Businesses, individuals, or other associations with similar interests are invited to be associate (non-voting) members.