Interstate 185 (abbreviate I-185) is a 49.30 mile (79.34 km) secondary interstate in western Georgia. It provides a freeway connection from Columbus and Fort Benning to Atlanta. Its southern terminus is at U.S. 27, U.S. 280, and Georgia 520 in Columbus, just north of Fort Benning; south of this interchange, the freeway continues onto the base. Its northern terminus is at Interstate 85 near LaGrange.