The Cobb Cloverleaf is the name given to an interchange in the north-central part of the U.S. state of Georgia The highways at the interchange are Interstate 75 (I-75; unsigned State Route 401), I-285 (unsigned SR 407), U.S. Route 41 (US 41), and SR 3 in Cobb County, northwest of Atlanta. Despite the name, the interchange has only two cloverleaf-style ramps.