AEC provides construction engineering, testing, and inspection for GDOT’s SR 400/I-285 project, improving safety and mobility across 10 miles in metro Atlanta.

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The Transform 285/400 Improvement Project is one of GDOT’s largest transportation initiatives, designed to relieve congestion and improve safety at the busy I-285/SR 400 interchange. AEC’s team performs field inspection, materials testing, and construction engineering oversight for new flyover ramps, collector-distributor lanes, and roadway widening spanning 10 miles.
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AEC’s construction engineering and inspection services ensure quality, compliance, and long-term performance for one of Georgia’s most critical transportation corridors.