I-85 / SR 316 Interchange Modification

MA designed and provided construction services for a major modification to the I-85/SR 316 interchange in Gwinnett County, Georgia. The project eliminated the left-hand merge of SR 316 traffic to southbound I-85. SR 316 traffic to Pleasant Hill Road was separated from I-85 traffic.

Freeway/Major Highway Design | Structural Design




Concept Development

Preliminary and Final Designs

Hydrologic Studies

Geotechnical Investigations

A Series of Collector-Distributor Roads

Twenty-Four (24) Retaining Walls

Ten (10) New Bridges

Reconstruction of Three (3) Bridges