Since 1994, ABNA has provided engineering services for Civil, Structural, Transportation, and Geotechnical as well as Land Surveying, GIS/Planning, Construction Management, General Contracting, and Testing and Inspection Services. ABNA is licensed in Missouri, Illinois, Arkansas, Louisiana, Oklahoma, Indiana, Michigan, Kansas, Kentucky, Arkansas, and Iowa. ABNA has successfully delivered on numerous construction and engineering projects representing public and private owners. With offices in St. Louis, Chicago, and Southern Illinois, ABNA has delighted clients in numerous markets including industrial, K-12 systems, higher education, healthcare, and commercial projects. We also provide expertise for heavy civil infrastructures: highways, bridges, transit, levees, sign structures, sewer systems, and other public utilities.