Interstate 99 (abbreviate I-99) is a partially completed main route of the Interstate Highway System in central Pennsylvania. The current southern terminus is at exit 146 of the Pennsylvania Turnpike (Interstate 70 and Interstate 76) north of Bedford, where the road continues south as U.S. Route 220. The northern terminus is currently at U.S. Route 322 near State College, where I-99 exits onto a temporary interchange with U.S. 322. Currently, all of I-99 runs concurrent to US 220.