Interstate 79 Branch Routes

The northbound beginning of Interstate 79 at Charleston, West Virginia Interstate 79 Charleston, WV ↔ Erie, PA I-79 South at Interstate 279 in Franklin Park, Pennsylvania Interstate 279 Pennsylvania Pittsburgh, PA ↔ Franklin Park, PA I-279 South ahead of Interstate 579 in Pittsburgh, Pennsylvania Interstate 579 Pennsylvania Liberty Bridge Approach – Downtown Pittsburgh, PA ↔ Pittsburgh, PA