September 21, 2026|developers

GA 400 Express Lanes: North Fulton’s Next Economic ArterY

Georgia’s largest-ever transportation investment is reshaping the GA 400 corridor — and with it, how North Fulton employers reach talent, customers and what’s next.

GA 400 has always been North Fulton’s spine. Now it is becoming something more. The SR 400 Express Lanes and Transit Project — Georgia’s largest transportation infrastructure investment to date — is adding new express lanes and dedicated transit along the corridor that ties the region’s six cities together, running from Sandy Springs and Roswell through Alpharetta and north toward Forsyth County.

For employers, the significance runs well beyond shorter commutes. Reliable travel times reshape how businesses reach talent, how customers reach businesses, and how developers weigh their next move — the fundamentals that make a corridor competitive. Built as a public-private partnership and designed to connect with MARTA through express-lane transit, this is infrastructure as strategy: a long-term investment in mobility, access and workforce reach across North Fulton.

It is the kind of forward-looking investment that keeps the region a step ahead. As North Fulton continues to draw ambitious companies and the people behind them, the GA 400 expansion project will help create a modern, well-connected economic artery for the region. It’s just one more reason why the region is the premier destination for businesses and families alike — a region that’s built for what’s next and building forward one investment at a time.