I-24/I-75 INTERCHANGE

Athena provided geotechnical investigation and soils/materials testing for the design-build construction of TDOT’s new I-75/I-24 interchange and associated bridges in Chattanooga. Geotechnical services included subsurface exploration and design recommendations for roadway design, signage and ITS foundations, noise walls, and bridges. Included 21 alignment borings, 13 pavement corings, and 39 borings for bridges and retaining walls.