Your Pavement Preservation Resource Since 1972

Looking for the optimal tire/pavement noise solution? Learn about the Next Generation Concrete Surface (NGCS).

Welcome to the IGGA

The International Grooving & Grinding Association (IGGA) is the leading technical and promotional resource for acceptance and proper use of diamond grinding and grooving as well as pavement preservation/restoration.

MoDOT/FHWA Releases Concrete Pavement Repair Best Practice Report and Technical Briefs

IGGA member INTERSTATE IMPROVEMENTS’s road crew receives a thank you visit from WVa Gov Jim Justice who brought sausage biscuits in appreciation.