The Asphalt Pavement Association of Indiana (APAI) provides its members with technical training and marketing support for the production and construction of quality asphalt pavements. APAI’s membership includes Indiana’s leading asphalt producer contractors, laydown contractors, liquid asphalt binder suppliers, engineering consultants, and other suppliers and service providers. Since 1959, the association has provided quality services to industry members and has been a credible source of technical information regarding smooth, quiet, cost-efficient and sustainable asphalt pavements.