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under constructionCivic
SR 400 Express Lanes (Peach Partners P3)
Atlanta, Fulton County, Georgia
- Estimated value
- $4.6B
- Square footage
- —
- Opened / announced
- Apr 22, 2026
- Owner
- Georgia DOT / SR 400 Peach Partners
- General contractor
- FlatironDragados + Acciona
- Architect
- —
- Brands mentioned
- None in public seed
Project overview
$4.6B construction ($10.8B total program) adding tolled express lanes on ~16 miles of SR 400 from Fulton to Forsyth. Broke ground April 22, 2026.
Key specs
- ~16 miles express lanes
- I-285/SR 400 interchange improvements
- Dynamic tolling
- P3 design-build
Still open for manufacturers
Major civil package underway — infrastructure product specs active.
Manufacturer watch list
- traffic systems
- lighting
- barriers/guardrail
- electrical
- signage
- paving materials