South Central Avenue in Sidney, MT 59270

South Central Avenue in Sidney, MT 59270 (Richland County) is an expressway. It runs in a northeast-southwest direction starting from North Central Avenue and crosses East Main Street, West Main Street, 2nd Street Southeast, 2nd Street Southwest, 3rd Street Southeast, 3rd Street Southwest, 4th Street Southeast, 4th Street Southwest, 5th Street Southeast, 5th Street Southwest and 6th Street Southwest. It connects Richland County and Sidney. This street is part of the highways 200, 16 and Lewis and Clark National Historic Trail Auto Tour Route.