Johnson Ferry Road at Shallowford Road Intersection Improvements – Design‑Build Project

The Cobb County Department of Transportation is seeking a qualified design‑build team to redesign and reconstruct the intersection of Johnson Ferry Road and Shallowford Road. The scope includes traffic‑signal modifications, lane reconfiguration, widening, and median installation, all within a design‑build contract framework. The contractor will be responsible for detailed engineering, permitting, construction, and final acceptance of the project. • Design‑build delivery for a major at‑grade intersection improvement in Cobb County, GA. • Required deliverables: traffic‑signal design, geometric design, utility coordination, construction documents, and construction execution. • Mandatory bid deadline June 25 2026; pre‑bid conference May 5 2026 (optional attendance). • Questions must be submitted by May 29 2026; all bidders must acknowledge receipt of addenda.