NEWSBRIEF: I-285 and GA 400 Interchange Opening in 2021
GDOT Indicates Work Coming to an End for 1-275/GA 400 Interchange.
The enormous GDOT project to expand the interchange at I-275 and GA-400 is coming to an end. The work began in 2017 and should be done by the end of the year with onramps opening up steadily over the Summer and Fall.
See AJC article here